4.The IE IQ hoax: For one brief, glorious moment, tech reporters thought it just might be possible that people who used the Internet Explorer browser were actually dumber than those who used other browsers. A company called Aptiquant put out a study that seemed to prove it. The story spread like wildfire, until it was revealed to be a hoax. When the truth came out, the guy behind it all had this to say: “It was just a joke, and I didn’t really mean to insult anybody.” (Not technically an April Fools’ Day joke, but way too good to leave out.)
5. World of Warcraft introduces Crabby, the dungeon helper: On April 1, 2011, Blizzard, the maker of World of Warcraft, introduced Crabby, a giant holographic crab that hangs out at the bottom right-hand region of your screen and helps provide advice and helpful tips as you make your way through Azeroth’s dungeons. He’s so awesome, and fake.