Archery, althetics, badminton, baseball, basketball, canoeing, cricket, croquet, cycling, football, golf, gymnastics, handball, hockey (field), rowing (mens 8), sailing, softball, swimming, table tennis, tennis, tug of war, and volleyball.
I've mostly tried these things at high school or for fun somewhere else. I competed in rowing at university but just in the novice team. Other than that it was all for fitness or for a laugh or because I had to do it in PE at school :P