You forget 90% of your dreams.
256
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Your fingernails grow faster in summer.
744
Yawns are more contagious among people with closer relationships.
163
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Gorillas can catch human colds and other illnesses.
205