Because they are mentally injured and need help.

DO YOU HAVE ANY MORALS? ಠ_ಠ

People accidentally eat birthday boy instead of birthday cake

KILL IT WITH FIRE

Paul McCarthy scaring a small child

Slenderman High-5 ing a potato

Pretty "Glub"

Guy Singing "WAH WAH WAH" while playing an invisible instrument

Pony with gun saying "Not this time!"

Zalgo Dash

MLP Hoers Silhouettes.

Pinkie in her exercise gear and lifting weights