Iceland has one of the largest gun ownership rates in the world and yet it has one of the lowest crime rates in the world.
There are underwater rivers that flow along the ocean floor.
Male kangaroos flex their biceps to impress females.
Using a remote controlled camera, biologists caught dolphins getting high by sucking on pufferfish. They were even caught passing the pufferfish around.
When you smell the familiar scent of crayons, you're actually smelling the pungent aroma of beef fat. Stearic acid, a processed beef fat, gives crayons their smooth consistency. It is what creates their unmistakable odour, and is essentially the only ingredient that separates them from candles.
