- 45% of people use mouthwash daily.
- Scissors were most likely invented ancient Egypt.
- 'orology' is the study of mountains.
- One is the only number with letters in reverse alphabetical order.
- The most abundant metal in the Earth's crust is aluminum.
- Over 500 meteorites hit the Earth each year.
- The oldest cockroach fossils are over 280 million years old.
- Tennis was originally played with bare hands.
- Mount Everest is bigger now than the last time it was measured.
- Bull's can run faster uphill than down.
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