Your heart will pump about 212 million liters in its lifetime.
26
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Your thumb is about the same size as your nose.
124
One human hair can support 3 ounces.
191
Our Right Lungs takes more air than our left lung.
194
Enamel is hardest substance in the human body.
61