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Science & Nature

3,770 questions • Page 30 of 54

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# Question Answer
2031 What is the meaning of the name of the constellation Corona Borealis ? Northern Crown
2032 This alkaloid extracted from chincona bark, ______ is commonly used in malaria therapy. Quinine
2033 What Is The Nearest Star To Earth? The Sun 
2034 20% of what is in the metal part at the end of a pencil? Sulphur
2035 Which is the only planet that rotates clockwise? Venus
2036 How many bones are there in the human body? 206
2037 The __________ can travel up to 45 miles per hour, whereas the rabbit can achieve an average speed of just 35 miles per hour. Hare
2038 Name the second_largest planet in the solar system. Saturn
2039 What is activated for freckles to appear? Melanocytes
2040 What does the computer language For-Tran stand for? Formula Translation 
2041 The Carloline Institute of Stockholm won the nobel prize for what? Physiology and Medicine
2042 Which Colour Is At Top Of A Rainbow? Red 
2043 A Jacaranda is a type of what? Tree 
2044 Which Is Generally Considered To Be The Most Intelligent Breed Of Dog? The Border Collie 
2045 On the Periodic Table, what is the first element in alphabetical order? Actinium
2046 Which scale is based on the speed of sound ? Mach
2047 What Do Aardvarks Eat? Termites Or Ants 
2048 The smell of a __________ can be detected by a human a mile away. Skunk
2049 Dermatitis affects the __________. Skin
2050 Which planet was discovered in 1930 ? Pluto
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2051 What forms when a diamond is cut with a laser? Graphite dust
2052 This cell organelle is responsible for protein production? Ribosome
2053 The silkworm only eats the leaves of what plant? Mulberry
2054 The average porcupine has more than 30,000 quills. Porcupines are excellent swimmers because their quills are hollow and serve as pontoons to keep them __________ Afloat
2055 What are Helium, Neon, Argon, Krypton and Xenon ? Noble Gases
2056 How many stars make up the 'Southern Cross'? 5
2057 This poisonous gas is in the exhaust fumes from cars. Carbon monoxide
2058 What is the chemical element Pa? Protactinium
2059 Paper is made from the pulp of _____. Wood
2060 What does the Binet test measure Intelligence
2061 A bear in hibernation loses up to 25 percent of its __________ Body weight
2062 Ninety percent of all species that have become extinct have been __________ Birds
2063 The king crab walks __________ Diagonally
2064 __________ crumble leaves in their mouths to make a type of sponge to sop up water from the hollows in trees when they can't reach the water with their lips. Chimpanzees
2065 What planet boasts the Great Red Spot Jupiter
2066 All porcupines float in __________ Water
2067 A robin has nearly 3,000 __________ Feathers
2068 What is the name given to a group of stars? Constellation
2069 Some species of earthworms in __________ can measure more than ten feet in length. Australia
2070 What is the meaning of the name of the constellation Serpens ? Serpent
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2071 Where are the 4 major moons of Jupiter discovered by? Galileo
2072 Not all leeches are bloodsuckers. Many are predators which eat earthworms, etc. The nearest relatives of leeches are __________ Earthworms
2073 __________ have been trained to have recognition vocabularies of 100 to 200 words. They can distinguish among different grammatical patterns. Chimpanzees
2074 __________ gather in groups to sleep through the winter. Sometimes up to 1,000 of them will coil up together to keep warm. Rattlesnakes
2075 North American Indians ate watercress to dissolve what in the bladder? Gravel and stones
2076 What Is The Horn Of A Rhinoceros Made From? Keratin (Hair) 
2077 In which organ is a pulmonary disease located? Lung
2078 What are the units of measurement for Pressure ? Pascal
2079 What Is The Offspring Of A Male Donkey And A Female Horse Called? A Mule 
2080 Which Element Has The Chemical Symbol K? Potassium 
2081 What is the fastest breed of dog after the greyhound? Whippet
2082 With only a four_week gestation period, a cottontail __________ can produce 5 to 7 litters, and as many as 35 offspring per year. Rabbit
2083 For what metal is 'Au' the chemical symbol? Gold
2084 What science does Professor Stephen Hawking study and teach? Astrophysics
2085 In which organ is your "hypothalmus" located? Brain
2086 When under extreme stress, such as when held in captivity, some octopuses will eat their own arms, which __________ Grow back
2087 The Mola Mola, or Ocean Sunfish, lays up to __________ eggs at one time. 5000000
2088 What is the second hardest gem after diamond? Sapphire
2089 Who ate watercress to dissolve gravel and stones in the bladder? North American Indians
2090 Where are one quarter of the bones in the human body? Feet
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2091 A group of foxes is called a __________ Skulk
2092 As what is a camelopard also known? Giraffe
2093 The venom of the king cobra is so deadly that one gram of it can kill __________. Just to handle the substance can put one in a coma. 150 people
2094 What is the SI unit for frequency? Hertz 
2095 In Russia, dogs have been trained to sniff out ore deposits that contain __________ Iron sulfides
2096 What term is given to the center of a black hole? Singularity
2097 Emphysema Affects Which Part Of The Body? Lungs 
2098 A snail speeding along at three inches per minute would need 15 days to travel __________ One mile
2099 What is the name of the bone in the lower leg? Tibia
2100 __________ were domesticated around 4,000 years ago. Camels
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