The human body contains over a billion miles of DNA.
147
Enamel is hardest substance in the human body.
61
Your heart will pump about 212 million liters in its lifetime.
26
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Every year your body replaces 98% of your atoms.
119
The human brain has the capacity to store everything that you experience.
4k
Yawns are more contagious among people with closer relationships.
163