Reddit has a collection of submitted funny links for April Fools 2011. These are the top rated ones of all times.
This ReverendFun comic strip shows a mean/cruel prank/trick to Jonah from the Bible...
Three (3) Super Bowl XLV (45)'s television (TV) commercials/advertisements (ads.)/spots revealed behind the scenes.Submitted by ant on Tue, 02/08/2011 - 6:57am. Art/Design | Audio | History | Holidays/Special Days | Personal | Religion/Culture | Shopping | Sight Seeings | Sports | T(elevision/V/elly) (S(serie/how)/Movie/Film)s | Technology
YouTube's Adblitz's Channel for 2011 Super Bowl XLV (45) Television (TV) Commercials/Advertisements (Ads.)/SpotsSubmitted by ant on Sun, 02/06/2011 - 9:47am. Art/Design | Audio | Funny Videos/Animations | History | Holidays/Special Days | Personal | Religion/Culture | Sight Seeings | Sports | T(elevision/V/elly) (S(serie/how)/Movie/Film)s
Coco/Conan O'Brien recently showed a funny one minute and 32 seconds video titled "Online College Bowl 1" as a spoof/parody of yearly college football bowls -- "Geeks/Nerds, across the country, get pumped for this time of year - it's the 2011 Online College Bowl!"
Neatorama shares a mental_floss article on the "six/6 other things dropped on New Year's Eve -- The most famous New Year's Eve 'drop' is the 11,875-pound icosahedral geodesic sphere that descends the flag pole at One Times Square in Manhattan. But New York isn't the only place where objects are dropped on New Year's Eve
... then try this amusing idea from Brevity's Christmas 2010 comic strip.