- Birds can sleep with one eye open.
- The US is the world's largest consumer of coffee.
- By age 60 most people would have lost half of their taste buds.
- African elephants only have 4 teeth.
- Icelandic phone books are listed by first names (not surnames).
- Niagara Falls could fill 4,000 bathtubs every second.
- An iguana can stay under water for 28 minutes.
- After Hawaii, New York is the state surrounded by the most water.
- Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
- Cooking or freezing does not reduce the heat (spiciness) of a chile pepper.
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