There are 2,500,000 rivets in the Eiffel Tower.
98
The face of a penny can hold about thirty drops of water.
85
The average cough comes out of your mouth at 60 miles per hour.
126
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
The chills you sometimes feel when listening to music is called "musical frisson."
18
An olive tree can live up to 1,500 years!
58
20252 is Smokey the Bear's own zip code.
35
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55