It is common mistake to say that The Great wall of China is visible from outer space. It is too thin to be noticed from such a great distance. Only two man made structures visible from space are: The Pyramids of Giza and the Hoover Dam.
The Hawaiian Alphabet only contains 12 letters: a, e, i, o, u, h, k, l, m, n, p and w. Every word ends with a vowel.
The fear of number 13 is called triskaidekaphobia and it was derived from treiskaideka, the Greek word for thirteen and phobia.
