It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Your heart will pump about 212 million liters in its lifetime.
26
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132