Definitely dolphins. The rumour has always been the elephants never forget but in fact experiments show the the bottlenose dolphin has the memory span of over 20 years- remembering the specific whistles and calls of their friends. https://news.nationalgeographic.com/news/2013/08/130806-dolphins-memories-animals-science-longest/
Chimpanzees (who we share an ancestor with) and elephants are likely to follow but have yet to be tested
Comments
anon-188126 commented on :
thank you.
Nadine commented on :
You’re welcome!
anon-188273 commented on :
I saw a dolphin show at Lorro Parque in Tenerife, and i agree that dolphins are interesting, clever and very fascinating!