- A Sphygmomanometer measures blood pressure.
- There are more chickens than people in the world.
- Police dogs are trained to respond to commands in foreign languages (usually German or Hungarian).
- Squids can have eyes the size of a volleyball.
- Cheerios cereal was originally called Cheerioats.
- Less than 20% of shark attacks are fatal.
- Cats have over 100 vocal chords.
- Camels have 3 eyelids to protect themselves from blowing sand.
- Flightless birds, like the penguin, could once fly.
- Snakes eat their body weight in one year.
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