Fridge Brilliance: How come the majority of clips—people getting hurt—rarely get chosen for the final vote? Because they don't want to encourage people to outdo that to win prize money! Why is there always a cute video which you know will win the prize? So if the people getting hurt video wins, AFV can always say "Hey, we gave the audience a choice that didn't include violence".
Or, alternatively, the violent ones are generic and unmemorable.