When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Those who get out of bed by 7am are more likely to be thinner and happier.
19
The human brain doesn't stop developing until about 25 years old.
102
Phobatrivaphobia is fear of trivia about phobias.
39
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
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20