While they usually walk on all fours, they sometimes use their forelegs as arms for comedic effect.
Sloths sleep in crotches of trees or by dangling from branches by their legs and tucking their head in between their forelegs.
The creature bears strange anatomical irregularities such as a single large eye and rudimentary forelegs and six-toed feet in place of pectoral fins.
Komodo dragons eat by tearing large chunks of flesh and swallowing them whole while holding the carcass down with their forelegs.
Males have evolved suction cup structures on their forelegs to help grasp females; females have counter-evolved setose dorsal furrows to impede forceful copulation.
They were related to modern grasshoppers, but much larger, with grasping forelegs and elongated mandibles.
The head was flexed between the forelegs, the legs were extended, back arched, and in this position it sprang round its long axis.
The hare was caught by both dogs, one at the foreleg and one at the back leg, and there was a tug of war.
