When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Women buy four out of every 10 condoms sold.
71
In one day, adult lungs move about 10,000 litres of air.
11
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
Only 1% of bacteria cause disease.
45
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
