Seriously? They DO have 4 legs.. so naturally the would use ALL 4...
Horses use all four legs.
4
I googled the phrase "horse barns" and came up with a link to many photos of horsee barns. (See "related link")
Two arms and two legs.
They have 5 pairs of "legs" (-> 10 legs) [paraeopodes], but only use 6 of them for walking. 2 pairs have little pincers. They also have 5 pairs (-> 10 legs) of swimminglegs [pleopodes]. This gives them 20 legs or 10 pairs out of which they use 6 or 3 pairs for walking.
They have four legs. (Though they use their two upper limbs to hold nuts, which may be classed as arms!)
6! Octopuses have two legs, because they only use two of their tentacles to move and the remaining six for feeding.
he has legs but is unable to use them. therefore he has legs but yet again doesnt.
A kangaroo has 4 legs. It has two strong hind legs, and two small forelegs. Although kangaroos hop on their two rear legs, they can use all four and their tail for a slow, dragging 'walk'.
I would say, "No" because they use all of their legs as legs to walk on. They don't use 3 legs to pick things up and move thing. So all their legs are legs.
Quadruped means an animal, especially a mammal, with four feet
None. They use their pedipalps for sensory.