I really liked the "Think you have sharp eyes?" archery contest. You were given a nerf brand bow (or a fan made wooden one) and had to shoot down monster printed placards.
Took me 5 shots to take down 3 targets; not bad for a visually impaired mage.
I main a Bishop, it's the first character I ever created in MS and was a major stepping stone in learning how to play supportive roles in other MMOs. Still enjoy MS Bishop's delicate balance of sustainability and responsibility albeit remaining on the bottom rung of DPS contributions; but 'tis my cross to bear...