A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
Enamel is hardest substance in the human body.
61
Wearing tight pants can lead to impotence in men.
120
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
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
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
Human teeth are almost as hard as rocks!
47