Ingrown toenails are hereditary.
15
Human hair and fingernails continue to grow after death.
7
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
If you unfolded your brain, it would cover an ironing board.
42
More people have a phobia of frogs than rats.
41
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Wearing tight pants can lead to impotence in men.
120
Chewing gum boosts your brain power.
285