Dallas Campbell uses science to reveal the humiliating and painful potential of doing a flip from a bridge, snowboarding or testing your strength in tug of war.
Science of Stupid
Contestants are tasked to design a look for the everyday woman, hoping to style outfits that flatter all body types. Nina Dobrev guest judges, with Tim Gunn and Heidi Klum.
Highlights from stage two, which sees the riders take on a 41.3km team time trial around Banyoles.
Cycling: Tour of Catalunya
As they venture deeper into their surroundings, the nine remaining survivalists realise this terrain is unlike anything they have ever experienced.
Highlights of the World Cup meeting from Vikersund in Norway, featuring the men's individual session.
Highlights from the Chang International Circuit in Buriram, Thailand, where the second round of the season took place.
Chudd Chudders and The Earl are joined by Becky, Professor Fuddlehead, Jess, Tank, Chloe and the Easter Bunny competing to be crowned The Skatoony Champion!
Four blade smiths must create a signature blade using a randomly chosen mystery technique. After a brutal round of testing, only two will reproduce a Japanese Naginata.
Forged in Fire
Canada v Scotland. Action from the round-robin match at the women's curling championship in Beijing, China.
Curling World Championships