Vegas has a Kong, that I put about a half teaspoon of peanut butter in to keep him occupied and happy , tonight Joe gave him a treat of peanut butter in his Kong, I noticed after about half an hour Vegas was still licking , I ask Joe how much peanut butter he gave him........He FILLED it!!!! bet I know what tomorrow mornings is going to look like!! Vegas of course loved it, ME?? not so much!!!!!