If your DNA was stretched out it would reach to the moon 6,000 times.
256
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Your thumb is about the same size as your nose.
124
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Babies crawl an average of 200m a day.
212