INTERESTING FACTS....

1. The opposite sides of a dice always add up to seven.
2. What comes after a million?
Billion, Trillion, Quadrillion, Quintillion, Sextillion, Septillion, Octillion, Nonillion, Decillion and Undecillion.
3. The name of the popular search engine ‘Google’ came from a misspelling of the word ‘googol’, which is a very large number (the number one followed by one hundred zeros to be exact).

4. From number 0 to 1000, the letter ‘A’ only appears in 1000 (One thousand)
5. ZERO is the only number which is known with so many names including nought, naught, nil, zilch and zip.
6. PIE (The ratio of the circumference to the diameter of a circle) can’t be expressed as a fraction, making it an irrational number. It never repeats and never ends when written as a decimal.



(http://www.topperlearning.com/junior/news/view/top-6-cool-mathematics-facts-everyone-should-know)