More people use blue toothbrushes, than red ones!
66
The smallest human penis ever recorded was just 5/8 of an inch long!
77
The human brain is insensitive to pain.
76
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
You have no sense of smell when you're sleeping!
72
Enamel is hardest substance in the human body.
61
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190