- Gorillas can't swim.
- Clothes dried outside smell better because of a process called photolysis (sunlight breaks down compounds that cause odor).
- Ralph Lauren's original name was Ralph Lifshitz.
- The number Pi (the ratio of the circumference to the diameter of a circle) can't be expressed as a fraction, making it an irrational number. It never repeats and never ends when written as a decimal..
- The average person walks the equivalent of twice around the world in a lifetime.
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