Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The human body contains over a billion miles of DNA.
147
In Japan, condoms are commonly sold 'door to door'!
54
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
On average, there's 100 billion neurons in the human brain.
83
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
Your hair grows faster in the morning than at any other time of day.
91