- October the 10th is national metric day.
- A group of foxes is called a skulk.
- Melissophobia is the fear of bees.
- If your DNA was stretched out it would reach to the moon 6,000 times.
- The first toothbrush was invented in 1498.
- Cows don't have upper front teeth.
- There are 7 points on the Statue of Liberty's crown.
- A 15th anniversary is called a quindecennial.
- Swiss mathematician Leonhard Euler was probably the most influential mathematician of the 18th century, making discoveries in graph theory and introducing many modern mathematical words and notations among other things.
- The average raindrop weighs less than an eyelash.
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