With dross swamping the schedules like a big sludgy bog, it’s easy to lose sight of telly’s ability to shock and surprise us with incredible, unforgettable moments.

Luckily, a viewer survey has named the 10 most memorable bits of television history, compiling a list that takes in genius comedy, massive tragedy and momentous history. Put your nostalgia hat on as we count down those moments that live in infamy.

By Will Parkhouse

Pictures: Rex, PA, Wenn, BBC