- Most dinosaurs lived to be more than 100 years old.
- A group of whales is called a pod.
- Gorillas sleep 14 hours a day.
- Rats and mice are ticklish, and even laugh when tickled.
- Sir Isaac Newton was 23 when he discovered the law of gravity.
- Money is the number one thing that couples argue about.
- Over 100 people choke to death on ballpoint pens each year.
- Birds can sleep with one eye open.
- Giraffes can't swim.
- In the 17th century Galileo Galilei and Johannes Kepler made important discoveries relating to planetary motion and orbits.
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