Pure water (H2O) does not conduct electricity on its own.
46
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
One barrel of petroleum holds 42 gallons.
20
Scientists aren't sure what color dinosaurs were.
312
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
Brass doorknobs automatically disinfect themselves in about 8 hours.
18