Does Anything Eat Wasps?

• How fat do you have to be to become bulletproof?
  
• Why do people have eyebrows?
  
• Why do pineapples have spines?
  
• How much does a head weigh?
  
• What affects the color of earwax?
  
• How quickly could I turn into a fossil?

Have you ever thought up a question so completely off-the-wall, so seemingly ridiculous, that you couldn''t even find the courage to ask it? Maybe at the sports bar you were transporte...