- Fingernails grow faster than toenails.
- If left in the dark, goldfish may turn a whitish color.
- No two spider webs are the same.
- Glass balls can bounce higher than rubber ones.
- Female lions are the primary hunters of the pride.
- Coca-Cola originally contained cocaine.
- It is believed that Ancient Egyptians used complex mathematics such as algebra, arithmetic and geometry as far back as 3000 BC, such as equations to approximate the area of circles.
- Tachophobia is the fear of speed.
- A crocodile cannot move its tongue.
- Each year, the Moon moves away from Earth by about four centimeters.
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