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Science & Nature

3,770 questions • Page 22 of 54

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# Question Answer
1471 A heavenly body moving under the attraction of the Sun and consisting of a nucleus and a tail is a(n) _____. Comet
1472 How many Astronaughs crewed the Gemini series of Spacecraft? Two
1473 What kind of poisoning is known as plumbism? Lead poisoning
1474 What Is An Exoskeleton? An Insects External Skeleton 
1475 The rear portion of the head of a horse is called the __________ Poll
1476 The smallest frog is the Gold frog (Psyllophryne Didactyla) of __________. It grows to only 9.8 mm (3/8 inch). Brazil
1477 What Is Toxicology The Study Of? Poisons 
1478 The largest species of seahorse measures __________ 8 inches
1479 How many teeth does a walrus have? Eighteen
1480 What is the name of the lowermost portion of the earth's atmosphere, where clouds occur? The Troposphere 
1481 Why Does The Woodpecker Peck Wood? To Get Insects Below The Bark 
1482 What is it that turns blue litmus paper red Acid
1483 __________ have scent glands between their hind toes. The glands help them leave scent trails for the herd. Researchers say the odor smells cheesy. Reindeer
1484 To Which Family Does The Kookaburra Belong? Kingfisher 
1485 What is the sixth planet from our sun? Saturn
1486 The maximum life span of __________ has been documented to be over 200 years in exceptional cases. The average life span of the large colorful fish, however, is 25 to 35 years. Koi
1487 These marine crustaceans often attach themselves to the hulls of ships. Barnacle
1488 Baby rattlesnakes are born in August and __________ September
1489 These limestone deposits rise from the floor of caves. Stalagmites
1490 The chameleon has a tongue that is 1.5 times the length of its __________ Body
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1491 The basenji is a mid_sized dog with a silky copper coat. Although they are considered a barkless dog, they are known to __________ when they are happy. Yodel
1492 What is the meaning of the name of the constellation Ursa Minor ? Little Bear
1493 What Is The Cos A Type Of? Lettuce 
1494 Of what are walrus tusks made? Ivory
1495 As what is an algonquin more commonaly known? Moose
1496 How Does A Snake Smell? With Its Tongue 
1497 What is Nitrous Oxide better known as? Laughing Gas 
1498 Which Member Of The Orchid Family Is Used Commercially As A Flavouring? Vanilla 
1499 A tiger's paw prints are called __________. A tiger's forefeet have five toes and the hind feet have four toes. All toes have claws. The claws are 80 to 100 mm in length. Pug marks
1500 What is the meaning of the name of the constellation Equuleus ? Colt
1501 How many nipples does an echidna have? None
1502 Who developed the laws of electrolysis? Michael Faraday
1503 Because its tongue is too short for its beak, the __________ must juggle its food before swallowing it. Toucan
1504 What name is given to the single super-continent that existed 200 million years ago ? Pangaea
1505 What word describes part of your hand and a type of tree? Palm
1506 The vernal equinox is the beginning of ________. Spring
1507 A male __________ becomes fully feathered when he is three years old, but can mate earlier. Peacock
1508 The woolly __________, extinct since the Ice Age, had tusks almost 16 feet high. Mammoth
1509 First marketed in 1958 by the Kodak company as 'Eastman 910' by what name is their cyanoacrylate adhesive better known? Superglue 
1510 The male __________ sheds its antlers every winter and grows a new set the following year. Moose
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1511 What Do Koala Bears Live On? Eucalyptus Leaves 
1512 The smallest portion of a substance capable of existing independently and retaining its original properties is a(n) __________. Molecule
1513 The process of removing salt from sea water is known as ________. Desalination
1514 Which Is The Coldest Planet In The Solar System? Pluto 
1515 Which Dogs, If Any,Have Colour Vision? None 
1516 What is acute nasopharyngitis? A cold
1517 This is like an airplane but has its propeller on top instead. Helicopter
1518 These flowerless plants grow on bare rocks and tree stumps. Lichen
1519 Peanuts are one of the ingredients of? Dynamite
1520 This is the heaviest naturally occurring element. Uranium
1521 There are more than 450 species of __________ throughout the world. Finches
1522 Water freezes at __ degrees Fahrenheit. 32
1523 What name is given to a chemical reaction which gives out heat ? Exothermic
1524 There are no wild deer of any kind in Australia, and the small red deer is the only one found in __________ Africa
1525 The Komodo Dragon is native to which country? Indonesia 
1526 A group of kangaroos is known as a _______. Troop
1527 Name the wild dogs of Australia. Dingo
1528 He is known for his theory of "Evolution". Charles darwin
1529 The hippopotamus has the world's shortest __________ Sperm
1530 Whats the technical name for the skull ? Cranium
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1531 The filament of a regular light bulb is usually made of ________. Tungsten
1532 The practice of joining the parts of two plants to make them grow as one is called ________. Grafting
1533 This condition characterized by the swelling of the thyroid gland is caused by an iodine deficiency. Goitre
1534 The first __________ dragons to breed in the western world are at the National Zoo at the Smithsonian Institute in Washington, D.C. Komodo
1535 What is the chemical symbol for einsteinium? Es
1536 The hippopotamus has skin an inch_and_a_half thick, so solid that most __________ cannot penetrate it. Bullets
1537 What Is The Home Of A Badger Called? Sett 
1538 Which element has the chemical symbol U? Uranium 
1539 What is the chihuahua named after? A Mexican state
1540 By what process is rock worn down by the weather? Erosion
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