- A whip makes a cracking sound because its tip moves faster than the speed of sound.
- Dendrophobia is the fear of trees.
- More people are allergic to cows milk than any other food.
- The average person has over 1,460 dreams a year.
- Water can boil and freeze at the same time.
- Elvis's middle name was Aron.
- The world's biggest pyramid is not in Egypt, but in Mexico.
- Dolphins can hear underwater sounds from 24km (15miles) away.
- Elvis Presley made only 1 television commercial.
- An electric eel can release a charge powerful enough to start 50 cars.
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