Real diamonds do not show up on x-ray.
36
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
It takes the same amount of time to age a cigar as wine.
25
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
If you took a standard slinky and stretched it out it would measure 87 feet.
52