• 1. 
    Firstborn children have higher IQ scores than their younger siblings.

  • TRUE
  • FALSE
  • 2. 
    All blue-eyed people have a common ancestor.

  • TRUE
  • FALSE
  • 3. 
    The visible spectrum that humans can see is vast.

  • TRUE
  • FALSE
  • 4. 
    Certain people are more accident-prone than others.

  • TRUE
  • FALSE
  • 5. 
    Hair helps us hear.

  • TRUE
  • FALSE
  • 6. 
    Humans require pure oxygen to breathe.

  • TRUE
  • FALSE
  • 7. 
    Usually, children need more calories than adults.

  • TRUE
  • FALSE
  • 8. 
    Humans use electricity when they think.

  • TRUE
  • FALSE
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