Sphinx's Riddle

Riddle: What being has 4 legs, then 2, and then 3?

Answer: Man, who crawls on all fours as a baby, stands on 2 as an adult, and uses a cane, the 3rd leg, as an elder.

Source: https://www.riddles.com/9201

What being has 4 legs, then 2, and then 3? — Sphinx's Riddle by PersonWhoExists v1.

Riddle: What being has 4 legs, then 2, and then 3? Answer: Man, who crawls on all fours as a baby, stands on 2 as an adult, and uses a cane, the 3rd leg, as an elder. — by PersonWhoExists v2.