The average person's skin weighs twice as much as their brain.
131
All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
266
Your heart will pump about 212 million liters in its lifetime.
26
Enamel is hardest substance in the human body.
61
Yawns are more contagious among people with closer relationships.
163
The human body contains over a billion miles of DNA.
147
Your thumb is about the same size as your nose.
124