Our brains have a negativity bias and will remember bad memories more than good ones.
15
Poor eyesight (myopia) is associated with higher IQ.
232
Banging your head against a wall uses 150 calories an hour.
57
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
Flu shots only work about 70% of the time.
18
The human heart creates enough pressure to squirt blood 30 ft.
37
Your body is creating and killing 15 million red blood cells per second.
50
Fidgeting can burn about 350 calories a day.
201