In 1996, research found that having excessive body hair is linked to higher intelligence.
23
If you unfolded your brain, it would cover an ironing board.
42
The lifespan of a tastebud is ten days.
130
People who sleep late have more mental stamina and can outperform early risers.
33
Fidgeting can burn about 350 calories a day.
201
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39

