- Bernhard Riemann was an influential German mathematician who contributed to differential geometry and analysis, paving the way for the development of general relativity by Albert Einstein..
- Elephants can run up to 40kmh (25mph).
- The ideal temperature to fall asleep is between 18-30c (64-86f).
- Franklin Mars invented the Snickers Bar in 1930.
- The numerical digits we use today such as 1, 2 and 3 are based on the Hindu-Arabic numeral system developed over 1000 years ago..
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