Questioning is the best way to learn the unknown. This hard true or false questions quiz will encourage you to ask a question and answer in the simplest true and false style.
These hard true or false questions can be practiced repeatedly to learn them by heart. Hard true or false questions is competitive, updated, and compatible with any competition.
Let’s solve these 111 hard true or false questions and find how much you can learn
1. Name the world-famous gardens situated ten miles outside of London, close to the River Thames is Kew Gardens.
2. On 23rd October 1843, the Big Ben, London tower clock famous for its accuracy and for its massive bell was started to build.
3. Jupiter, Saturn, Uranus, and Neptune are terrestrial planet
4. Lancelot Brown more usually known as Capability Brown.
5. Fear of disease is called Pedophobia
6. The Romans were excellent engineers and architects who built impressive stadia, temples, and statues.
7. Starting at ground level, Stratosphere extends upward to about 10 km (6.2 miles or about 33,000 feet)
8. Mesopotamians introduced straight, paved roads to many countries, as well as advanced plumbing and heating systems.
9. The heaviest ever trichobezoar (human hairball) surgically removed from a human weighed 10 pounds (4.5 kg)
10. Musicians with chromesthesia (see" color in sounds) include Vincent van Gogh, Franz Liszt, Billy Joel, and Pharrell Williams.
11. The uppermost layer of atmosphere is Exosphere
12. Some people can hear their eyeballs moving around in their head due to a disorder of the inner ear
13. Before ChapStick was invented in the 1880s, people used various products to treat chapped lips, including earwax.
14. It’s a common misconception that the bridge is called London Bridge, this is actually called Stone Bridge
15. Golden Gate Bridge is 800 feet (244 m) in length with two towers each 213 feet (65 m) high, built on piers.
16. Opened on May 24, 1838, the Brooklyn Bridge was the first fixed crossing across the East River.
17. Sydney Harbour Bridge was designed and built by British firm Dorman Long of Middlesbrough and opened in 1832.
18. Mucophagy (literally "mucus feeding") is the act of eating one's own "boogers.
19. The uvula is the fleshy extension that hangs down from the back of the soft palate. It is from the Latin word, uva, meaning "grape."
20. Adult humans spend about 33% of their lives asleep. A python spends about 75% of their life, and a dog spends about 44%.
21. It would be better for the earth if there would have more oxygen in the atmosphere
22. The best type of water for tea is twice-boiled water.
23. Chai tea comes from Russia.
24. Horses, ponies, donkeys, mules, and zebras are also known as equines.
25. The first domesticated animal was the horse.
26. Vincent van Gogh was a Spanish post-impressionist painter
27. Michelangelo was a Spanish Renaissance sculptor
28. Cells along the inner wall of the stomach secrete roughly 2 liters (0.5 gallons) of hydrochloric acid each day, which helps kill bacteria and aids in digestion.
29. Bones, teeth, and pearl will dissolve in vinegar because it contains weak acetic acid.
30. Most clouds appear here, mainly because 99% of the water vapor in the atmosphere is found in the Stratosphere
31. The third abundant element in the universe is oxygen
32. Helium can be frozen only through pressure; not by cooling.
33. The second most abundant element in the universe is hydrogen.
34. J is the only letter that doesn’t appear on the periodic table.
35. You have taste buds on your cheek as well as on your tongue.
36. On average, a person says 4,800 words in 24 hours.
37. 10% of people can see infra-red light and 1% can see ultra violet radiation.
38. Eight types of Vitamin B are: B1, B3, B4, B6, B7, B9, B11 and B12
39. Within three days of dying, the enzymes that digested a person’s food will begin to digest that person’s body.
40. The Mesosphere extends from the top of the troposphere to about 50 km (31 miles) above the ground.
41. The body can detect taste in .0015 seconds, which is faster than the blink of an eye.
42. An adult’s stomach can hold over two quarts (1.9 l) of food, which is enough to fill four large or eight small drinking glasses.
43. The word “lung” is from a German word meaning “light”; together two adult human lungs weigh only 2.5 pounds (11.1kg).
44. In an adult human, blood circulates about 12,000 miles (19,000 km) a day.
45. "Coprastasophobia" is the fear of conspiration
46. "Eructation" is the medical word for burping.
47. The average person has about 5 pounds of bacteria in his or her digestive system.
48. The average human produces about three to eight ounces of feces a day.
49. East India Company started ruling India on January 31, 1600
50. Sydney Harbour Bridge is the Second longest bridge in the world
51. Gallstones are formed mostly from hardened cholesterol.
52. On average, the lifespan of a human hair is 2 to 7 years.
53. Tundra is a vast treeless region with permanently frozen subsoil
54. On humans, hair can grow everywhere except for a few places such as on the palms of the hands, the soles of the feet, and on the lips.
55. The largest land mammal in the Arctic is the polar bear
56. Captive Ravens can speak better than parrots.
57. Some trees in Melbourne have their email addresses.
58. When he passed away, Bela Lugosi was buried in his full Dracula costume.
59. Teeth, like your bones, are alive. They have their own blood supply and nerves. A tooth can die.
60. Evidence from Seymour Island suggests that penguins were once 6 ft tall.
61. Lobsters were not considered a delicacy in colonial America.
62. The Earth's core is believed to be a mix (alloy) of iron and nickel, giving the Earth its own magnetic field.
63. The word dinosaur comes from the Roman language and means ‘terrible lizard’.
64. We produce about 37,854 liters of saliva during our lives – enough to fill two swimming pools.
65. Pterodactyls are not dinosaurs, they were flying reptiles that lived during the age of dinosaurs
66. Veins, which can be seen in the thickness of the leaf, in their functionality are similar to blood vessels in the human body, only they do not carry blood, but water.
67. Fern adiantum – the owner of the most fragile leaves in the world, they consist of only one layer of cells. Even a light wind can damage them.
68. In some plants, leaves can rotate to receive more sunlight, or, conversely, hide from it to reduce evaporation of moisture.
69. Hinge joints are those in the knee and elbow. They enable movement similar to the way a hinged door moves.
70. Rapid weight loss can't cause gallstones.
71. How belly has the same hydrochloric acid that is commonly used to remove rust and scale from steel sheets and coils and is also found in some cleaning supplies, including toilet-bowl cleaners.
72. Fastest shorthand writer was J.M. Tagore
73. Semen normally contains 1-8 billion sperm per fluid ounces (140-300 million sperm per millimeter).
74. Embalming the Body is the first step of mummification
75. Close to 12 percent of the population has gallstones, but only a few cause problems.
76. Unlike the stratosphere, temperatures once again grow colder as you rise up through the mesosphere.
77. Sigma is the mathematical symbol did math whiz, Ferdinand von Lindemann, determined to be a transcendental number in 1882
78. An angle more than 90 degrees and less than 180 degrees is called Obtuse
79. The common name of Calcium Sulphate is Epsom
80. The chemical name of Plaster of Paris is Sodium Carbonate
81. The Pharos of Alexandria is the oldest temple
82. The oldest university in the world is situded in Greece
83. points for different pieces in chess are: pawn=1, bishop=knight=3, rook=5, and queen=8
84. Afganistan doesn't belong to SAARC
85. The Peace of Westphalia is the agreement between Spain and Portugal aimed at settling conflicts over lands newly discovered or explored by Christopher Columbus and other late 15th-century voyagers.
86. There no hydrogen in the atmosphere because hydrogen is the lightest element has and the lowest molecular mass as well as the highest molecular speed and diffusivity.
87. The largest tsunami with a record run-up height of 1720 feet occurred in Lituya Bay, Alaska, on the night of July 9, 1958
88. Wheat is the staple food of the Asian country Bangladesh
89. The European Flag features a circle of 12 gold stars on a blue background.
90. Azerbaijan has the longest national anthem in the world. It has 158 stanzas, written by the poet Dionysios Solomos
91. The Constitution of Monaco is the shortest written constitution, containing 10 chapters with 97 articles, and a total of 3,814 words.
92. Carom is played with one white cue ball, 15 red balls worth one point each (sometimes played with fewer red balls, commonly 6 or 10), and six balls of different colors: yellow (2 points), green (3), brown (4), blue (5), pink (6), black (7)
93. The right order of the layers of Earth's Atmosphere is Stratosphere, Troposphere, Mesosphere, Thermosphere, Exosphere, and Ionosphere
94. butterfly is the hardest swimming stroke
95. The Temple of Artemis or Artemision also known less precisely as the Temple of Diana, was a Greek temple dedicated to an ancient, local form of the goddess
96. The Mausoleum at Halicarnassus or Tomb of Mausolus was a tomb built between 353 and 350 BC in Halicarnassus (present Bodrum, Siriya) for Mausolus
97. Christiaan Huygens inveted the first clock
98. The most abundant element in the Earth's crust is oxygen, making up 46.6% of Earth's mass.
99. University of Bologna, Italy, was founded in 1088 and is the oldest one in the world
100. The Treaty of Paris (1783), which is the oldest treaty signed by the United States still in effect, ended the American Revolution and established the United States
101. Galileo Galilei was the first astronomer to invent and build the telescope
102. The USA became independent on Sunday
103. Mount Cook is England's highest mountain.
104. The 2019 GPI indicates Iceland, New Zealand, Portugal, Austria, and Denmark to be the most peaceful countries
105. The 2019 GPI indicates Somalia, Afghanistan, Syria, South Sudan, Yemen, and Iraq to be the least peaceful.
106. the largest organization in the world is the People's Liberation Army (China) with 2.3 m employees
107. Winston Churchill received the Nobel Prize in Literature in 1951 "for his mastery of historical and biographical description as well as for brilliant oratory in defending exalted human values"
108. The spiral shapes of sunflowers and other patterns in nature follow a Fibonacci sequence, where adding the two preceding numbers in the sequence gives you the next (1, 1, 2, 3, 5, 8, etc.)
109. Typhoon Tip was the largest tropical cyclone on record, with a diameter of 1,380 mi (2,220 km)—almost double the previous record of 700 mi (1,130 km) set by Typhoon Marge in August 1951
110. The treaty called Congress of Vienna occurred at the end of the Napoleonic Wars and dramatically reshaped Europe in the year 1714–15
111. Silicon is the second most abundant element (27.7%) on the Earth, followed by aluminum (8.1%), iron (5.0%), calcium (3.6%), sodium (2.8%), potassium (2.6%). and magnesium (2.1%).
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