When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
One in five long-term love relationships began with one or both partners being involved with others.
177
Peanut butter and jelly sandwiches were originally considered a delicacy, only enjoyed by those of the upper class.
9
Sound doesn't travel in space.
255
Ian McKellen and Patrick Stewart had no idea how to play chess when they appeared in X-Men 2.
54
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
Touching a teddy bear can make people feel less lonely.
36