easy to use and fits wy ef lenses

i bought this camera in florida but live in uk , 5 days after buying it i took my family to universal studios and put the camera on the floor of spider man ride .. ride was a little bumpy but kids enjoyed it, aftr the ride spider man apperaed and my son wanted a pic of him .....would you belive it the cam didnt work...sounded like a bag of spanners..... took to back to the sjops and the exchanged the body ..( little white lie about the damage)
so far the pics have been first class, cant work out if i can take B and W pics with it tho'? any ideas.