The best practical jokes in the history of the show, including the video deemed the greatest gag ever in 18 years of primetime hilarity, are featured in "AFV's" Top 10 Practical Joke Countdown. Clip highlights include a man scared by Dracula jumping out of a coffin, a man who dresses as the Grim Reaper to scare his mom, practical jokes that backfire, fake lotto pranks, a dad who fools his son into thinking he's slept through the night and that it's time for school, and a guy who teases his terrified buddy with a large iguana.