- Chameleons can move their eyes in two directions at the same time.
- MasterCard was originally called MasterCharge.
- There are over 97,000 km (60,000 miles) of blood vessels in the average person.
- The human brain takes up 2% of human body weight but uses 20% of its energy.
- Blueberries are very high in antioxidants.
- Astronauts actually get taller when in space.
- You can't tickle yourself.
- A lions feed once every 3 to 4 days.
- Air's alchemy symbol is a triangle with a horizontal bar.
- An individual blood cell takes about 60 seconds to make a complete circuit of the body.
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