In fact, they look quite dark. So what color is a giraffe's tongue exactly and why do they look that way? The answer is rather practical. And since they have been on Earth for millions of years ...

Earlier this month, the Maryland Zoo shared a sweet video on its Facebook page in which a giraffe — named Caesar — catches raindrops on his long tongue and in his mouth. "Rainy days bring ...

To make this game more interesting, every time you get a question right, your giraffe's neck will grow a little bit longer.