- Bats are the only mammals that fly.
- A queen bee can lay up to 3,000 eggs in one day.
- The cheetah is the only cat that can't retract it's claws.
- Nintendo first produced playing cards.
- You might have heard the word 'infinity' before or seen its symbol that looks like the number 8 placed on its side. Infinity means a limitless quantity or something that goes on forever. While it's not really a number like 1, 2 or 3, infinity is often used in math as part of equations and formulas..
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