The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
209
The average IQ is 100, while 140 is the beginning of genius IQ.
140
If you get water flowing fast enough, it can cut metal.
354
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 human eye blinks an average of 4,200,000 times a year.
233
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
