An ounce of platinum can be stretched 10,000 feet.
40
Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
14
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Real diamonds do not show up on x-ray.
36
American car horns beep in the tone of F.
66
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
When watching a DVD press stop-stop-play-skip to skip the ads and go straight to the movie.
23