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Science & Nature
3,771 questions • Page 26 of 54
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| # | Question | Answer | |
|---|---|---|---|
| 1751 | Which machine was invented by the German Wilhelm Rontgen in 1895? | X-Rays | |
| 1752 | Which was the longest dinosaur ? | Diplodocus | |
| 1753 | Where in the body is the tiniest human muscle? | Ear | |
| 1754 | A baby __________ is about six feet tall at birth. | Giraffe | |
| 1755 | Macaws are the largest and most colorful species of the __________ | Parrot family | |
| 1756 | The domestic cat is the only species able to hold its tail vertically while walking. Wild cats hold their tail horizontally, or tucked between their legs while __________ | Walking | |
| 1757 | Which substance takes its name from the Greek for `not flammable'? | Asbestos | |
| 1758 | The __________, often called "possum," dates back over 45 million years. | Opossum | |
| 1759 | The greyhound, along with this smaller relative, is used in the sport of coursing. | Whippet | |
| 1760 | Which particles are emitted by cathode ray tubes? | Electrons | |
| 1761 | What is calcium oxide commonly called? | Lime | |
| 1762 | In which constellation would you look to find the center of The Milky Way? | Sagittarius | |
| 1763 | Racehorses have been known to wear out __________ in one race. | New shoes | |
| 1764 | The insect class "hymenoptera" includes ants and these colonial honey-makers. | Bees | |
| 1765 | Lemon sharks grow a new set of teeth every two weeks. They grow more than 24,000 new __________ every year. | Teeth | |
| 1766 | What is the ocean of air around the earth called? | Atmosphere | |
| 1767 | Dogs bark. What do donkeys do? | Bray | |
| 1768 | A plaice, a large European flounder, can lie on a checkerboard and reproduce on its upper surface the same pattern of squares, for __________ | Camouflage | |
| 1769 | What Do Squids, Snails And Oysters Have In Common? | They Are All Molluscs | |
| 1770 | What Causes The Inflammation Resulting From Touching A Stinging Nettle? | Formic Acid | |
|
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| 1771 | What is a corrosive substance with a pH value less than 7 called? | Acid | |
| 1772 | Ancient Egyptians believed that "Bast" was the mother of all cats on Earth. They also believed that cats were __________ | Sacred animals | |
| 1773 | The great horned owl can turn its head __________ | 270 degrees | |
| 1774 | This astronomer had a metal nose | Tycho Brahe | |
| 1775 | The smallest portion of a substance capable of existing independently and retaining its original properties is a(n) ________. | Molecule | |
| 1776 | What is the world's longest snake? | Python | |
| 1777 | How many teats does a cow have? | Four | |
| 1778 | A __________ fish can swim 100 miles in a single day. | Tuna | |
| 1779 | What Do Alligators Lay Their Eggs In? | Sand | |
| 1780 | The four stages in the life-cycle of an insect are: egg, adult, pupa, and ________. | Larva | |
| 1781 | It is the female __________ who does more than 90 percent of the hunting, while the male is afraid to risk his life, or simply prefers to rest. | Lion | |
| 1782 | Osteomyelitis affects the _________. | Bones | |
| 1783 | What is the biological name for the shin bone? | Tibia | |
| 1784 | What is the fastest growing species of grass ? | Bamboo | |
| 1785 | Sodium bicarbonate is better known as _________. | Baking soda | |
| 1786 | Of Stalactites And Stalagmites, Which Grow Upwards? | Stalagmites | |
| 1787 | Which of the six noble gases comes first alphabetically? | Argon | |
| 1788 | More people are killed in Africa by crocodiles than by __________ | Lions | |
| 1789 | The American __________ weighs approximately one pound when fully grown. | Crow | |
| 1790 | Which Metal is Also Known As Quicksilver? | Mercury | |
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| 1791 | Cows Come In Herds, What Do Geese Come In? | Gaggles or Skeins | |
| 1792 | A __________ weighing 120 pounds exerts a force of about 1,540 pounds between its jaws. A human being's jaws exert a force of only 40 to 80 pounds. | Crocodile | |
| 1793 | What muscles move the ears? | Auricularis | |
| 1794 | There is just one known species of __________ in the world _ it is in the order of Struthioniformes. | Ostrich | |
| 1795 | Water freezes at _ degrees Celcius. | 0 | |
| 1796 | Cocci, Spirilla, and Streptococci are types of ________. | Bacteria | |
| 1797 | What are Petrol, Naphta, Kerosine, Diesel and Oil ? | Hydrocarbons | |
| 1798 | Which Is The Fastest Growing Plant? | Bamboo (15 Inches A Day) | |
| 1799 | What is the proper name for falling stars? | Meteors | |
| 1800 | The duckbill platypus of Australia can store up to 600 worms in its large cheek __________ | Pouches | |
| 1801 | Corolla, filament and stigma are parts of a(n) _________. | Flower | |
| 1802 | What do you offer someone as a peace gesture? | An Olive Branch | |
| 1803 | What is the technical name for 'falling stars'? | Meteors | |
| 1804 | What is the meaning of the name of the constellation Delphinus ? | Dolphin | |
| 1805 | A mated pair of __________ can produce up to 15,000 babies in one year. | Rats | |
| 1806 | Which planet is covered in thick clouds of carbon dioxide and sulphuric acid ? | Venus | |
| 1807 | What constellation is represented by scales? | Libra | |
| 1808 | What is measured by a Geiger counter? | Radioactivity | |
| 1809 | What does the Binet test measure? | Intelligence | |
| 1810 | What is the heaviest of the naturally occuring Noble gases? | Radon | |
|
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| 1811 | What name is used to describe permanently_frozen subsoil | Permafrost | |
| 1812 | The four Galilean moons of Jupiter are: Callisto, Io, Ganymede, and _________ | Europa | |
| 1813 | Your ____ holds your head to your shoulders. | Neck | |
| 1814 | What is a group of geese called? | Gaggle | |
| 1815 | What small region at end of medulla oblongata serves as 'bridge' to brain? | Pons | |
| 1816 | What is the most reactive element? | Fluorine | |
| 1817 | What is another term for a black leopard? | Panther | |
| 1818 | What is the only day named after a planet? | Saturday | |
| 1819 | What is the atomic number of Bromine? | Thirty five | |
| 1820 | Since housecats are clean and their coats are dry and glossy, their fur easily becomes charged with __________ | Electricity | |
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