- For every human there are 200 million insects.
- The dot on top of the letter 'i' is called a tittle.
- The dollar was established as the official currency of the US in 1785.
- A dolphins top speed is 60kmh (37mph).
- Each red blood cell lives an average of 4 months and travels between the lungs and other tissue 75,000 times before returning to bone marrow to die.
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