- The numerical digits we use today such as 1, 2 and 3 are based on the Hindu-Arabic numeral system developed over 1000 years ago..
- The dollar values on the board game Monopoly have been the same since 1935.
- Hummingbirds can't walk.
- There are more insects in the world than all other animals combined.
- A group of foxes is called a skulk.
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