The WD in WD-40 stands for Water Displacer.
30
You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
209
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Tae Kwon Do is only around 60 years old.
64
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
In the U.S., more than 10% of lottery prizes go unclaimed!
55
20252 is Smokey the Bear's own zip code.
35
A real estate agent's rule of thumb: To estimate what a house will sell for, ask the owner what its worth and subtract 10%.
24