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
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132
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
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
The best diamonds are colored blue-white.
80
The average IQ is 100, while 140 is the beginning of genius IQ.
140
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
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