1. Water drains backwards in the Southern Hemisphere due to the Earth's rotation Average Rating: 3.6 View 6. A penny dropped from the top of a tall building could kill a pedestrian Average Rating: 3.5 View 2. Chickens can live without a head Average Rating: 3.6 View 7. Men think about sex every seven seconds Average Rating: 3.4 View 3. Humans use only 10 percent of their brains Average Rating: ..