- Ancient Egyptians used geometry principles as far back as 3000 BC, using equations to approximate the area of circles among other formulas.
- A housefly hums in the key of F.
- 'orology' is the study of mountains.
- Cotton can catch fire with enough super glue applied.
- The summer solstice marks the first day of summer and the longest day of the year.
- Queen termites can live up to 50 years.
- Cows do not have upper front teeth.
- Men change their minds 2 to 3 times more than women (women tend to take longer to make a decision but once they do they are more likely to stick to it).
- A group of jellyfish is called a smack.
- Men have 10% more red blood cells than women.
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