The tongue is the strongest muscle in the human body.
50
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
The male fetus is capable of attaining an erection during the last trimester.
75
On average, there's 100 billion neurons in the human brain.
83
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
The average sperm cell swims at 8 inches per hour.
4
Men get hiccups more often than women.
93