Ten years ago, only 500 people in China could ski. This year, an estimated 5,000,000 Chinese will visit ski resorts. See more

A snail can sleep for three years. See more

It took approximately 2.5 million blocks to build the Pyramid of Giza, which is one of the Great Pyramids. See more

Americans ate eight million more orders of french fries and almost six million more hamburgers this year compared to last. See more

One pair of rats has the potential for 15,000 descendants in a year. See more

A female can produce up to twelve litters of twenty rats a year. See more

Rats destroy an estimated 1/3 of the world’s food supply each year. See more

Mexico City sinks about 10 inches a year. See more