A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Bamboo plants can grow up to 36 inches in a day.
52