Sharpen the pencil sharpener
You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
More Miscellaneous Facts
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.