A fine collection of random guides and graphs to sharpen your noggin.
Take a look at more infographics from the other day.
This video of a family in South Africa is freaking everyone out, and rightly so, as one of these giant cats casually walks over to them and figures out how to open the car door with its teeth.
A lion in San Diego also recently gave a speech to zoo-goers, which must have been a call for action to lions around the world.
This clip was filmed last year, but has gone vial this week with over 4 million views.
Cool? Yes. Terrifying? Yes.