- Red blood cells are produced in bone marrow.
- A flea can jump 350 times its body length.
- Mount Everest is 8.9km (5.5 miles) high.
- The original name of Bank of America was Bank of Italy.
- 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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