Animals do a lot of weird licking through the average course of a day. They lick their own bodies, lick each other, lick the spot on the floor where you may have left some food, and apparently, they also really like to lick glass.
They really, really like it.
These 30 animals make licking glass look like the most satisfying activity in the world, and we'll admit that it makes us curious. Do they know something we don't? #26 looks like he's having the time of his life.