Ben Shires visits Butzbach, Germany, to see some extremely speedy cup stacking. Haruka is in Japan to see if Yoneyama Yuichi can break an origami record for folding paper cranes. Show more
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Ben Shires visits Butzbach, Germany, to see some extremely speedy cup stacking. Haruka is in Japan to see if Yoneyama Yuichi can break an origami record for folding paper cranes. Show more