- Babylonians measured the circumference of a circle as approximately 3 times the diameter, which is fairly close to today's measurement which uses the value of Pi (around 3.14)..
- There are 132 rooms in the US White House.
- The Giant Pacific Octopus can squeeze its entire body through a hole the size of its beak.
- The first rugby club was formed in 1843.
- When hydrogen burns in the air water is formed.
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