Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
Diamonds mined in Brazil are harder than those found in Africa.
40
It's impossible to sink in the Dead Sea without equipment!
72
The average person eats almost 1500 pounds of food a year.
157
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
Caffeine boosts memory.
405
