Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
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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
An Australian study found that homework is of little to no academic value to students in elementary and junior high schools.
32
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11