https://media2.giphy.com/media/QrdXWoMFhnzl2Nl7v6/200w.gif?cid=586b07f04ztjl8h2j97c7a8gsr9djgavj4v4h4lyj4ta2bj5&ep=v1_gifs_search&rid=200w.gif&ct=g 

 Raccoons is best because it is built better than the other for it but not only that but if you put it realistically dolphin and hippo would likely drop whatever it is in the water and I think raccoon do better than penguins  nostr:nevent1qqswwuhg8n4afmzf240qqjv5vndy9xzlav0hqpkskdkav2r24w832kspzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhggz8usk 

 Dolphins 

 raccoons for the win 

 Dolphins