A man walks up the hill and comes down on a pogo stick.
What came first. The egg or the Hen. What climbs mountain with four legs but comes down on three legs.
Nothing
Man. The tree is the tree of life and the 3rd leg is a walking stick.
AN OLD MOTHER TRUCKER
The riddle describes a person who uses a cane or walking stick for support. The "three legs" refer to the two human legs and the cane, while "walking up a hill on 2 legs" indicates that the person is walking upright, using the cane as an extra support.
What came first. The egg or the Hen. What climbs mountain with four legs but comes down on three legs.
Nothing
Man. The tree is the tree of life and the 3rd leg is a walking stick.
AN OLD MOTHER TRUCKER
Man The young go up the hill walking on two legs, The old come down the hill using a cane.
dog
When a koala climbs down from one tree in order to make its way to another tree in its home range, it must walk on four legs.
What has eight legs but has more eyes
Walking down-hill, especially with a heavy pack, puts a very high strain on your legs.
a wheel barrow
BUI
yes. Crabs can walk backwards and sideways