When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
14
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105