Behind-the-scenes as Joel must asks the general public for toilet paper in a public restroom.
Repeated takes of a scene from the second series of Derek. David Earl keeps making Ricky Gervais laugh.
Elaine Pearson talks Ian through some of the advantages of cutting his current salary.
Siobhan and Barney present the results of Perfect Curve's re-brand of the BBC.
In this video - published on the BBC Careers website on April Fools Day - Ben Rosenstern and Jerry Guildencrantz try to explain what they do at the BBC.
The Rockers are back to play more pranks.
Lee Mack swings an anvil in the direction of Jimmy Carr.
Lee Mack tests if it's possible to sneeze with your eyes open.
Students help put a drunken fact to the test on Duck Quacks Don't Echo.
Lee Mack's show tests whether three year-old kids can lie.
