- 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)..
- Jellyfish have been on Earth for over 650 million years.
- Cats can't move their jaw sideways.
- The Titanic was built in Belfast.
- The basic arithmetic operations used in mathematics are addition, subtraction, multiplication and division..
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