A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
One out of 20 people have an extra rib.
66
One or two alcohol drinks a day can be anti-inflammatory.
75
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
There are more bacteria in your mouth than there are people in the world.
60
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21