- The diameter of the sun is 1,390,000km (865,000 miles).
- African Grey Parrots have vocabularies of over 200 words.
- The spikes of a newborn hedgehog begin to appear within 24 hours.
- 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)..
- Americas top selling ice cream flavour is vanilla.
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