- The Earth's atmosphere is 77% Nitrogen.
- Earth is the third planet from the sun.
- Earth is fifth largest.
- Earth is 70% water!
- Earth has one moon and no rings.
- Earth is the only planet that we know that has life.
- There are 365 days in a year.
- There is 24 hours in a day
- Earth is 4.6 billion years old
- Earth and Mercury are the two most dense planets
- Earth is the only planet not named after a mythical god.
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