Human thigh bones are stronger than concrete!
63
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
It takes approximately 12 hours for food to entirely digest.
93
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Male hospital patients fall out of bed twice as often as female hospital patients.
71
You can alleviate a tickly throat by scratching your ear.
9
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139