Niagara Falls actually stopped flowing back in 1848 for about 20 hours because there was ice that was blocking the Niagara River. | A shark is the only fish that can blink with both eyes. | There are more than 2,400 flea species in the world. | Crocodiles and alligators are surprisingly fast on land. Although they are rapid, they are not agile. So, if being chased by one, run in a zigzag line to lose him or her. | Barbie's full name is Barbara Millicent Roberts.

A year from now you will wish you had started today.