- On your birthday you share it with 9 million others.
- All of the cobble stones used to line the streets in New York were originally stones found in the hulls of Belgian ships ballast.
- A lions feed once every 3 to 4 days.
- The first train reached a top speed of only 8 kmh (5 mph).
- The ideal temperature to fall asleep is between 18-30c (64-86f).
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