It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Tigers can see 6 times better at night than humans.
305
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The average person will go on a date at least 100 times before they finally marry.
33
It takes approximately 12 hours for food to entirely digest.
93
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Mushrooms are more closely related to humans than they are to plants.
47
