Sunflowers can be used to clean up radioactive waste.
17
There are 2,500,000 rivets in the Eiffel Tower.
98
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
There's a company in China that allows you to hire someone to stand in line for you for $3-$5 an hour.
14
The worlds oldest piece of chewing gum is over 9000 years old!
122
On average, 100 people choke to death on ballpoint pens every year.
72
Standard paper cannot be folded in half more than 7 times.
232