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Science & Nature

3,770 questions • Page 9 of 54

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# Question Answer
561 What does a cryometer measure? Air speed, low temperatures or the age of trees? Low Temperatures
562 Which of the following is not a prime number? 319, 521 or 1033? 319
563 Which chemical element is most abundant in the air that we breathe? Nitrogen
564 How many stomachs does a cow have? None, Two or Four? Four
565 What is the difference between a frog and a toad? A frog hops or leaps, while a toad walks
566 How many canine teeth does a human have? Four
567 What is the medical name for the funny bone? Humerus
568 In the human body, what is the proper term for the thigh bone? Femur
569 True or False? An ostrich`s eye is bigger than it`s brain? True
570 What is cryophobia the fear of? The cold
571 The diameter of the Earth is approximately how many times bigger than the diameter of the Moon? 4, 24 or 104? 4
572 What is the most common blood type in humans? O
573 What nationality was scientist Marie Curie? Polish
574 Which element has the chemical symbol Li? Lithium
575 What word is used to describe animals which can live on land or in water? Amphibian
576 Flagged What is the name of the bone in a human`s thigh? Femur
577 How many chambers does the heart have? 4
578 Which is the eighth planet from the sun? Neptune
579 What colour is cobalt? Blue
580 Which of the following elements has a chemical symbol which does not begin with `S`? Sodium, Sulphur or Antimony? Sodium
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581 By what name is a modulator-demodulator better known as? Modem
582 What is the smallest breed of dog? Chihuahua
583 What type of bird can swim the fastest? The penguin
584 What disease`s name comes from the Latin word for crab? Cancer
585 Which element has the chemical symbol Hg? Mercury
586 Callisto, Europa, Ganymede and Io are 4 of the 16 moons of which planet? Jupiter
587 In which two continents do armadillos live? North America and South America
588 Which animal is the source of cashmere? The goat
589 If you were suffering from hepatitas which part of the body would be affected most? The liver
590 Who discovered gravitation and invented calculus? Isaac Newton
591 What is the most common gas in the air we breathe? Oxygen, Hydrogen or Nitrogen? Nitrogen
592 In 1970, who landed the first wheeled vehicle on the moon? Russia or the America? Russia
593 Which infectious disease has a name derived from the Latin for `bad air`? Malaria
594 How is ascorbic acid more commonly known? Vitamin C
595 What is the chemical symbol for the element Helium? He
596 How is the gas Nitrous Oxide better known? Laughing gas
597 On the beaufort scale, what number represents a fresh breeze? 1, 3 or 5? 5
598 What chemical element has the symbol Na? Sodium
599 Sn is the chemical symbol for which metallic element? Tin
600 What is chromatics the science of? Colours
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601 What letter does not appear in the periodic table of the elements? J
602 Brontophobia is the fear of what? Thunder or Lightning? Thunder
603 What is the name of the smallest planet in our Solar System? Pluto
604 Cornish, Rhode Island Red and Leghorn are all breeds of what? Chicken
605 Which gender of lion has a mane? The male, the female, or both? Male
606 What does the letter `V` stand for in DVD? Versatile
607 What is the chemical symbol for the element Argon? Ar, Ag or An? Ar
608 What is the name given to a female peacock? Peahen
609 Which element has the chemical symbol Pb? Lead
610 What is the chemical symbol for the element Iodine? I
611 What is the largest mammal in the world and can reach a length of 100 foot? The Blue Whale.
612 Which metallic element was known to the Romans as `Plumbum`? Lead
613 Who was the first man on the moon, and who was the second? Neil Armstrong (1st) and Buzz Aldrin (2nd)
614 What quantity is measured in Amperes? Electric current
615 The chihauhau dog derives it`s name from a town in which country? Mexico.
616 Where are the smallest bones in the human body found? Ear
617 What is the name of the longest bone in the human body? The femur (thigh bone)
618 What constellation represents a hunter with club and shield? Orion
619 What is the chemical symbol for the element Calcium? Ca
620 A koala bear eats leaves from which type of tree? Eucalyptus
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621 Which of the following elements has the highest atomic number? Oxygen, Hydrogen or Helium? Oxygen
622 Hippomania is the name given to the obsession of which animals? Horses
623 What is a taipan? A lizard, a snake or a beetle? A snake
624 Which recent computer virus was named after a popular female tennis player? Kournikova
625 What is the name given to a female swan? Pen
626 How many teeth make up a full adult set? 32
627 What is mechanophobia the fear of? Machinery, Children or Paper? Machinery
628 Which annual prizes were established by the legacy of a Swedish chemist? The Nobel Prizes
629 In the famous equation E = MC squared, if `E` stands for Energy and `M` for Mass, what does `c`` stand for? The speed of light
630 What is the name of the closest star to Earth? The sun
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