- 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.
- An ostriches can outrun a horse.
- In American supermarkets peanut butter is one of the most frequently purchased items.
- Banana plants are the largest plants without a woody stem (they belong to the same family as lilies, orchids and palms).
- Disneyland opened in 1955.
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