- A Sphygmomanometer measures blood pressure.
- The greyhound is the fastest dog and can reach speeds of up to 72kph (45mph).
- 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..
- At birth dalmations are always white.
- According to the old English time system a moment is 1 and a half minutes.
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