When the Sycamore Senior Center asked the Go Bananas Comedy Club to set up a class teaching stand-up to the senior citizens, uploader Mark and friend Cam O’Connor were only too happy to oblige. While the class was a success, only one student went through the final stage – performing at a real show. 89-year-old Chuck’s performance was such a hit, he had a line of people waiting to shake his hand afterwards, and half a million new online fans! Credit: YouTube/MarkChalifouxComedy