Tornadoes, Improv Theatre, Computers, Science
God Almighty (but I understand he's very busy), Steve Carell, Adam Carolla, George Clooney, Doctor Demento, Will Farrell, Tom Hanks, Robert Krulwich, Bill Maher, Kevin Smith (filmmaker)
The Real Tuesday Weld, They Might Be Giants, Beck, The Flaming Lips, Polyphonic Spree, Pink Floyd, Jesus and Mary Chain, Cocteau Twins, The Beastie Boys, Lucinda Williams, Alternative Rock, 60's Pop, Techno, House, Classical, Choral, "Sonic Spectrum" on www.kcur.org
The 40-Year-Old Virgin (Steve Carell has god-like powers of funny), any film by Kevin Smith or Quentin Tarrantino
Spongebob Squarepants, Monty Python's Flying Circus, The Office (UK & USA), Rome, Extras, The Sopranos, Deadwood, Saturday Night Live (especially the last few years when it's been really funny again)
The Hitchikers' Guide to the Galaxy; The Restaurant at the End of the Universe; Life, the Universe, and Everything; So Long and Thanks for All the Fish; Mostly Harmless; The Complete Sherlock Holmes;
Fred Rogers, Edward R. Murrow, NORML Board of Directors, and the makers of this video: