The average office desk has 400 times more bacteria than a toilet.
22
The lifespan of a tastebud is ten days.
130
In older people, memory is best early in the morning and then declines during the late afternoon.
33
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
When a person dies, hearing is usually the last sense to go.
124
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190