- Ancient Egyptians used geometry principles as far back as 3000 BC, using equations to approximate the area of circles among other formulas..
- A person will die from total lack of sleep sooner than from starvation (Death can occur about 10 days without sleep while starvation takes a few weeks).
- There are around 30 milligrams of caffeine in the average chocolate bar while a cup of coffee has around 100 to 150.
- The Earth weighs 6,588,000,000,000,000,000 tons.
- Earth is the only planet not named after a god.
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