The Airplane's On Fire!!

Riddle: An airplane was flying and suddenly it was on fire every single person died, but a couple stayed alive. How is this possible?

Answer: Every SINGLE person died, as in they were single.

Source: https://www.riddles.com/9165

An airplane was flying and suddenly it was on fire every single person died, but a couple stayed alive. How is this possible? — The Airplane's On Fire!! by Lord Vader v1.

Riddle: An airplane was flying and suddenly it was on fire every single person died, but a couple stayed alive. How is this possible? Answer: Every SINGLE person died, as in they were single. — by Lord Vader v2.