Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The whiter your tongue, the more germs there are on it.
88
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Male hospital patients fall out of bed twice as often as female hospital patients.
71
Lack of water is the #1 trigger of daytime fatigue.
148
One quarter of the human brain is used to control the eyes.
43
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130