When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
From the age of thirty, humans gradually begin to shrink in size.
1
Men get hiccups more often than women.
93
The human body contains over a billion miles of DNA.
147
The average person has over 1,460 dreams a year!
69
Your body is creating and killing 15 million red blood cells per second.
50
The tongue is the strongest muscle in the human body.
50
It is possible to go blind from smoking too heavily.
50
