Johnny Vegas tests out a bed of nails with Lee Mack
Airborne germs from a flushing toilet can travel!
Holly Willoughby tests out her fact
We put it to the test with some errr painful tests!
Check out all the best facts from the show
Did you know you can block a tickle? Watch our handy guide and try it for yourself!
Can you block a tickle? Paddy McGuiness tests out his fact on some brave volunteers.
There are certain types of music that are guaranteed to make a baby dance. Watch our demo.
Meet our wonderful boffins: David, Emily and Simon. What they don't know, isn't worth knowing.
They're brainy and beautiful...
Lee Mack takes us behind the scenes at the Duck Quacks trailer to meet his difficult co-star.
Will Davina take to the air powered only by the power of helium?
Lee scales new heights as he proves a floor-less fact armed with only a Hoover...
Can the star baker flip an egg with no hands? Watch Paul attempt the impossible.
James Corden brings his league back for another series of sporting japes.
The comedy classic with Steve Coogan as the notorious Norfolk radio broadcaster.
TV presenter Baz Ashmawy sets sail to test his 70-year-old mum's mettle around the world.