Nearly 50% of the world's scientists are assigned to military projects.
71
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
Out of all the senses, smell is most closely linked to memory.
146
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Billions of neutrinos pass unnoticed through your body every second.
6
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79