This clip from The Ellen Show is a great example of how questions hurt the scene that Tom Hanks is trying to establish.

Baby Wants Candy are the premier Musical Improv troupe based out of Chicago

An example of mummenschanz, to "Human" by the Killers. NSFW mime.

What foreign languages sound like, great example of Gibberish.

What English sounds like to foreigners, another great example of gibberish.

Explanation of the rule of threes in comedy.

Heather and Miles had an astonishing 49 week run at UCB Cagematch. By their record setting conclusion, Heather and Miles had battled against nearly every UCB performer, including both former academic directors of the school. Here is an excerpt of one of their shows with plenty more on youtube. 

Based on one audience suggestion The Improvised Shakespeare Co. creates a fully improvised play in Elizabethan style. Each play is completely improvised, so each play is entirely new!

Great example of Shakespeare speak. NSFW Language.