- 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)..
- The film 'Mary Poppins' was filmed entirely indoors.
- A lobsters blood is colorless but when exposed to oxygen it turns blue.
- MTV (Music Television) made its debut at 12:01 a.m. August 1st 1981 (the first music video shown 'Video killed the radio star' by the Buggles).
- A jellyfish is 95% water.
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