Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
Scientists aren't sure what color dinosaurs were.
312
Nearly 50% of the world's scientists are assigned to military projects.
71
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75