On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Tigers can see 6 times better at night than humans.
305
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
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
It takes approximately 12 hours for food to entirely digest.
93
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139