Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Kissing an infection-free partner is good for your teeth!
141
The lifespan of mammals is about 1 and a half billion heartbeats.
127
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Chewing gum boosts your brain power.
285
You would have to walk for seven hours straight to burn off a Super Sized Coke, fry and Big Mac.
153
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149