Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Chocolate, sex, and laughter are all important for a healthy brain.
37
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
If you unfolded your brain, it would cover an ironing board.
42