- The first aluminum drink can was introduced in 1964.
- Bananas grow pointing upwards..
- The winter of 1932 was so cold that Niagara Falls froze over completely.
- Elephants communicate in sound waves below the frequency that humans can hear.
- Greek philosopher and mathematician Pythagoras lived around the year 500 BC and is known for his Pythagorean theorem relating to the three sides of a right angle triangle: a^2 + b^2 = c^2.
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