Weird Wednesday Stuff

For your amusement here's a sampling of the absolutely worthless factoids I learned this week:

Some hummingbirds weigh less than a penny-- what I want to know is how'd they get those little things to stand on the scale?

No piece of square dry paper can be folded more than seven times in half--why would anyone want to fold square dry paper in half more than seven times?

Cat urine glows under a black light--this actually explains a great deal.

How about you, learn anything entertaining last week?