Internet Users Are Sharing Comparisons Photos That Reveal A Lot About The World

A gorilla skeleton next to a human skeleton for comparison

Mars Curiosity Rover with a human for scale

Ski Trail Sign In Summer vs. In Winter

The Size Of A Tornado Compared To The Size Of Wind Turbines

Smoker vs. Non-Smoker

Shark’s Brain vs. Dolphin’s Brain

A PET (polyethylene terephthalate) in the initial form of a bottle (right) that will be molded into a typical 2-liter 7-up bottle (left)