The answer to this riddle is a "table." A table has legs that support its structure, but it remains stationary and does not move on its own. This playful use of language highlights the difference between literal and figurative interpretations of "legs."
A kowala
AN OLD MOTHER TRUCKER
They used their legs.
A cockroach moves with its legs. A cockroach has six legs. These legs allow him to get from one place to another.
a water beetle moves with its black furry from legs
They walk on 4 legs.
deltiod
it walks on four legs
On both legs and arms.
A COYOTE moves in a qudrapedal fashion. (It moves on it's 4 legs)
Crows fly with their wings and walk with their legs
He moves his legs at the speed of sound.