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Science & Nature

5,023 questions • Page 36 of 72

# Question Answer
2451 Which was the longest dinosaur ? Diplodocus
2452 Where in the body is the tiniest human muscle? Ear
2453 A baby __________ is about six feet tall at birth. Giraffe
2454 Macaws are the largest and most colorful species of the __________ Parrot family
2455 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
2456 Which substance takes its name from the Greek for `not flammable'? Asbestos 
2457 The __________, often called "possum," dates back over 45 million years. Opossum
2458 The greyhound, along with this smaller relative, is used in the sport of coursing. Whippet
2459 Which particles are emitted by cathode ray tubes? Electrons
2460 What is calcium oxide commonly called? Lime
2461 In which constellation would you look to find the center of The Milky Way? Sagittarius
2462 What Is The Smallest Cell The Male Sperm 
2463 Racehorses have been known to wear out __________ in one race. New shoes
2464 The insect class "hymenoptera" includes ants and these colonial honey-makers. Bees
2465 Lemon sharks grow a new set of teeth every two weeks. They grow more than 24,000 new __________ every year. Teeth
2466 What is the ocean of air around the earth called? Atmosphere
2467 Dogs bark. What do donkeys do? Bray
2468 A plaice, a large European flounder, can lie on a checkerboard and reproduce on its upper surface the same pattern of squares, for __________ Camouflage
2469 What Do Squids, Snails And Oysters Have In Common? They Are All Molluscs 
2470 What Causes The Inflammation Resulting From Touching A Stinging Nettle? Formic Acid 
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2471 What is the hardest bone in the human body? Jaw Bone 
2472 What is a corrosive substance with a pH value less than 7 called? Acid
2473 Ancient Egyptians believed that "Bast" was the mother of all cats on Earth. They also believed that cats were __________ Sacred animals
2474 How Many Lines Do Televisions Have On Their Screen In The UK 625 
2475 The great horned owl can turn its head __________ 270 degrees
2476 In Which Decade Did The Post Office Introduce The Telex Service 1930's (1932) 
2477 What Is The SI Unit Of Resistance Ohm 
2478 Which Antibiotic Was The First To Be Discovered Penicillin 
2479 This astronomer had a metal nose Tycho Brahe
2480 The smallest portion of a substance capable of existing independently and retaining its original properties is a(n) ________. Molecule
2481 Why Was The Psittacosaurus So Called It Had A Short Head With A Parrot Like Beak 
2482 What Metal Is The Best Conductor Of Electricity Silver 
2483 What is the world's longest snake? Python
2484 How many teats does a cow have? Four
2485 A __________ fish can swim 100 miles in a single day. Tuna
2486 What Do Alligators Lay Their Eggs In? Sand 
2487 The four stages in the life-cycle of an insect are: egg, adult, pupa, and ________. Larva
2488 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
2489 Osteomyelitis affects the _________. Bones
2490 What is the biological name for the shin bone? Tibia
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2491 What is the fastest growing species of grass ? Bamboo
2492 Sodium bicarbonate is better known as _________. Baking soda
2493 Of Stalactites And Stalagmites, Which Grow Upwards? Stalagmites 
2494 Which of the six noble gases comes first alphabetically? Argon 
2495 What Type Of Engine Was Invented By German Felix Wankel In The Mid 1950's Rotary Internal Combustion Engine 
2496 More people are killed in Africa by crocodiles than by __________ Lions
2497 What Is The Main Constituent In The Manufacture Of Glass Sand 
2498 The American __________ weighs approximately one pound when fully grown. Crow
2499 How Much Does One Million Equal In Binary 64 
2500 Which Metal is Also Known As Quicksilver? Mercury 
2501 Cows Come In Herds, What Do Geese Come In? Gaggles or Skeins 
2502 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
2503 What muscles move the ears? Auricularis
2504 What Is Spains Largest Port Barcelona 
2505 There is just one known species of __________ in the world _ it is in the order of Struthioniformes. Ostrich
2506 Water freezes at _ degrees Celcius. 0
2507 Who Invented Tthe Aqua Lung Jacques Cousteau & (Emil Gagnan) 
2508 Cocci, Spirilla, and Streptococci are types of ________. Bacteria
2509 What are Petrol, Naphta, Kerosine, Diesel and Oil ? Hydrocarbons
2510 Which Is The Fastest Growing Plant? Bamboo (15 Inches A Day) 
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2511 What is the proper name for falling stars? Meteors
2512 The duckbill platypus of Australia can store up to 600 worms in its large cheek __________ Pouches
2513 Corolla, filament and stigma are parts of a(n) _________. Flower
2514 What do you offer someone as a peace gesture? An Olive Branch
2515 What is the technical name for 'falling stars'? Meteors
2516 What is the meaning of the name of the constellation Delphinus ? Dolphin
2517 A mated pair of __________ can produce up to 15,000 babies in one year. Rats
2518 Which planet is covered in thick clouds of carbon dioxide and sulphuric acid ? Venus
2519 What constellation is represented by scales? Libra
2520 What is measured by a Geiger counter? Radioactivity
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