Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
Only humans shed emotional tears.
331

Mushrooms are more closely related to humans than they are to plants.
47
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58


