The yin-yang pattern's earliest use is in Rome - not China!
125
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
Oak trees can live 200 or more years.
61
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
American car horns beep in the tone of F.
66