Gibbons are the only true brachiators. Other primates can travel by swinging hand to hand, but not very far without the help of their other limbs (or tail, in the case of monkeys). Gibbons can brachiate at upwards of 35 mph!

Gibbons are the only true brachiators. Other primates can travel by swinging hand to hand, but not very far without the help of their other limbs (or tail, in the case of monkeys). Gibbons can brachiate at upwards of 35 mph!