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Science & Nature

3,770 questions • Page 26 of 54

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