You can't tickle yourself.
29
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
The Simpsons are yellow because creator Matt Groening thought it was a good way to catch channel surfer’s attention when they saw a flash of yellow.
3
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9