I stood in the back while Professor Slughorn went to each cauldron and dropped a leaf into it. There were only a few where he attempted that as he could easily look at the concoction and would know if one was wrong. Considering my walks, I knew there were only two contenders. Harry and Daphne. Ron was close, but he went by the instructions and missed my hint. Then there were others who either made acid or sentient slimes. Those were