but there have only been about 500 original human templates
A sleeping human brain can still understand
the words being spoken around it.
Lack of sleep can cause weight gain of 2 pounds
(0.9 kg) in under a week.
Beauty sleep is real –
scientists found that faces of well-rested people
look younger and are more attractive
than sleep-deprived people.
Cats only meow to communicate with humans
not other cats.
People see you as 20% more attractive
than you think you are, according to one study.
Fast food restaurants use yellow, red, and orange
because those are the colors that stimulate hunger.
When a man see their infant in distress,
their testosterone levels drop,
making them more nurturing.
Research has found that everyone is able to sing well
— it is a learned skill that gets better with practice
and worse with disuse.
Depression can cause you to dream
up to 3 to 4 times more than you normally would.
Socially anxious people can lessen their anxiety
by performing small acts of kindness, a study found.