Sunflowers can be used to clean up radioactive waste.
17
20252 is Smokey the Bear's own zip code.
35
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Water is actually naturally blue.
48
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
An underwater forest off the coast of Alabama that is 50,000 years old was uncovered by Hurricane Katrina.
16
"Big Ben" in London isn't a tower, the bell inside the tower is called "Big Ben", the tower itself is called "The Elizabeth Tower".
18