Everyone loves a good knockout, and MMA is no stranger to providing fans with them. The greatest thing about a knockout is it can turn a fight the other way in a blink of an eye. One punch can change history, and the ones on this list have done just that.
It's not easy putting together a list of the top 25 UFC knockouts of all time because there have been so many memorable moments featuring fans' favorite fighters. Still, there are some that stand out above all the rest and are more significant than others.
Whether they come in the opening seconds or the final minute, they are the part of the fight fans most remember.