- Applesauce was the first food eaten in space by astronauts.
- The ideal temperature to fall asleep is between 18-30c (64-86f).
- The TV sitcom Seinfeld was originally called 'The Seinfeld Chronicles'.
- The average ice berg weighs 20,000,000 tons.
- The Earth experiences over 50,000 earthquakes a year.
- All the people on Earth could fit into a 1 km cube.
- The average dog can understand over 150 words.
- The longest time a person has been in a coma is 37 years.
- Jack is the most common name in nursery rhymes.
- Sea water is approximately 3.5% salt.
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