All's not what it seems

Legolass

photograph of six women sitting on a bench
The photograph shows six women sitting on a bench, but only five pairs of legs.

Reddit users have come up with a number of theories to explain this supposed optical illusion.

But it's clear to me what's happened. The woman seated third from left has had too much wine to drink, and is, quite literally, legless. hahahahah [tumbleweed]