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
Babies start dreaming even before they're born.
134
Diamonds mined in Brazil are harder than those found in Africa.
40
Passengers on the Beijing subway can pay with plastic bottles.
29
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
It's impossible to sink in the Dead Sea without equipment!
72
The best time for a person to buy shoes is in the afternoon. This is because the foot tends to swell a bit around this time.
49