The human brain doesn't stop developing until about 25 years old.
102
The first patented condom was meant to be reused!
47
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
Women buy four out of every 10 condoms sold.
71
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Only 1 person in 2 billion will live to be 116.
49
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23