That time they chopped through a two by four timed. They rolled ping pong balls down a ramp and had to chop in two. They had a ribbed straw that they had to cut the short side without bending it.
I think Ray was the only one to cut a business card in two while it was held in a spring clothes pin without pulling the card out of the pin.
I know there were other things but that would give you an idea of what happened.