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- There is no gravity in space
- Humans use only 10 percent of their brains
- Yawning is "contagious"
- A penny dropped from the top of a tall building could kill a pedestrian
- Adults don't grow new brain cells
- Chicken soup can cure the common cold
- Eating a poppy seed bagel mimics opium use
- Lightning never strikes the same place twice
- Chickens can live without a head
- Water drains backwards in the Southern Hemisphere due to the Earth's rotation