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Science & Nature

3,770 questions • Page 9 of 54

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