Ben Shires is in Butzbach, Germany, to see some extremely speedy cup stacking. Timo Reuhl and Ryan Powell can stack so quickly you won't believe your eyes - but can the boys coordinate superspeed and deadly accuracy to secure the cup-stacking pairs world record?

US host Al Jackson is in El Paso, Texas, to witness an attempt at the local university football team's big local derby - will cheerleader Jalyssa Walker be able to perform over 50 consecutive backflips during the half-time show and score a new Guinness World Record in the process?

Haruka is in Japan to see if Yoneyama Yuichi can break an origami record for folding paper cranes in five minutes. Yuichi will need his fast fingers to fold like fury if he's to set a new record.

In Edinburgh, break dancer Roxy attempts to spin her way into history on her head as she tries to set a new record for head spins and our Officially Competitive trio return to take on another challenge, the fastest time to build a three-storey house of cards - will Mr Cherry bring honour and a much-needed point to Japan? Can US Ray use his athletic abilities to help construct a playing-card building or will Sizzling Steve bring back the glory for Great Britain? Show less