Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The yin-yang pattern's earliest use is in Rome - not China!
125
The most children born to one woman was 69, she was a peasant who lived a 40 year life, in which she had 16 twins, 7 triplets, and 4 quadruplets.
852
The average person eats almost 1500 pounds of food a year.
157
A quarter has 119 grooves on its edge, a dime has one less groove!
34
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23