We share 70% of our DNA with a slug.
218
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
The human brain doesn't stop developing until about 25 years old.
102
The human eye blinks an average of 4,200,000 times a year.
233
Obsessive nose picking is called Rhinotillexomania.
101
Your heart will pump about 212 million liters in its lifetime.
26