- Akousticophobia is the fear of noises.
- Ancient Egyptians used geometry principles as far back as 3000 BC, using equations to approximate the area of circles among other formulas.
- One brow wrinkle is the result of 200,000 frowns.
- The smallest bones in the human body are found in your ear.
- The number 2 is the only number greater than zero that when added to or multiplied by itself gives you the same result (4).
- The average koala sleeps 22 hours each day.
- Kangaroos can not walk backwards.
- Tennis was originally played with bare hands.
- There are over 97,000 km (60,000 miles) of blood vessels in the average person.
- The worlds smallest bird is the 'bee hummingbird' found in Cuba.
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