Your body is creating and killing about 2.4 million red blood cells per second.
17
In Japan, it is tradition for husbands to get a monthly allowance from their wives.
6
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 thumb is about the same size as your nose.
124
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
147