• 1. 
    An elephant has 100 muscles in its trunk.

  • TRUE
  • FALSE
  • 2. 
    The largest land mammal known weighed as much as four elephants.

  • TRUE
  • FALSE
  • 3. 
    The first cloned mammal was a horse.

  • TRUE
  • FALSE
  • 4. 
    Cows cannot walk up or down stairs.

  • TRUE
  • FALSE
  • 5. 
    Marsupials are not mammals.

  • TRUE
  • FALSE
  • 6. 
    The way a dog’s hair looks is the product of countless genetic variables.

  • TRUE
  • FALSE
  • 7. 
    A horse’s knees can bend backward.

  • TRUE
  • FALSE
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