- Isaac Newton invented the cat door.
- Maine produces more toothpicks than any other state in the U.S.
- Most cows produce more milk when they listen to music.
- Dogs can make about 10 sounds, while cats make about 100.
- When the moon is directly overhead, you weigh slightly less.
- Sea water is approximately 3.5% salt.
- Its physically impossible for pigs to look up at the sky.
- The dollar was established as the official currency of the US in 1785.
- The first train reached a top speed of only 8 kmh (5 mph).
- Twins have a very high occurrence of left-handedness.
|
reload more facts