- Moisture (not air) causes super glue to dry.
- 45% of Americans don't know that the sun is a star.
- The winter of 1932 was so cold that Niagara Falls froze over completely.
- The Earth weighs 6,588,000,000,000,000,000 tons.
- Ancient Egyptians used geometry principles as far back as 3000 BC, using equations to approximate the area of circles among other formulas..
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