- The alchemy symbol for water is an inverted triangle, resembling a cup or glass.
- Cats are not able to taste anything that is sweet.
- A Sphygmomanometer measures blood pressure.
- Worker ants may live for 7 years and the queen up to 15.
- Horses sleep standing up.
- The number of times a cricket chirps in 15 seconds, plus 37, will give you the current air temperature.
- Only pregnant females polar bears hibernate.
- The hamburger was invented in 1900.
- The moon is 27% the size of the Earth.
- You can tell the sex of a horse by its teeth (most males have 40, females 36).
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