You have no sense of smell when you're sleeping!
72
One quarter of the human brain is used to control the eyes.
43
Flu shots only work about 70% of the time.
18
The average female will have 3.3 pregnancies in her life.
49
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
There are about 1,400 different species of bacteria in your belly button.
10
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165