Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Pain occurs when sounds are above 130 db.
124
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
Your body is creating and killing 15 million red blood cells per second.
50
Phobatrivaphobia is fear of trivia about phobias.
39
The human heart creates enough pressure to squirt blood 30 ft.
37