![Spinner dolphins Spinner dolphins](/sites/default/files/styles/hero_s/public/2017-12/Large_WW180721.jpg?h=efd73020&itok=BORx6HWt)
© JAMES MORGAN
Top 10 facts about dolphins
![Tursiops truncatus Bottle-nosed dolphin Roatán, Bahía Islands, Honduras.](/sites/default/files/styles/max_650x650/public/2019-11/Small_WW172731.jpg?itok=euKvgkUz)
© Chris Martin Bahr / WWF
![River Dolphin, Boto, Amazon](/sites/default/files/styles/max_650x650/public/2019-11/Small_WW2131991.jpg?itok=jodmRNQe)
© Shutterstock / COULANGES / WWF-Sweden
![Diving Dolphin](/sites/default/files/styles/max_650x650/public/2019-11/Small_WW2103730.jpg?itok=nqG3A7e_)
© F. Bassemayousse / WWF France
![Bottle-nosed dolphin Roatán, Bahía Islands, Honduras](/sites/default/files/styles/max_650x650/public/2019-11/bottle-nosed.jpg?itok=mswwCvg0)
© Chris Martin Bahr / WWF
![Tursiops truncatus Bottle-nosed Dolphin Gulf of California, Mexico.](/sites/default/files/styles/max_650x650/public/2020-03/Small_WW177230.jpg?itok=peSynd1e)
© Gustavo Ybarra / WWF
![Common dolphin](/sites/default/files/styles/max_650x650/public/2019-11/Small_WW2131051.jpg?itok=I3pCifBO)
© naturepl.com / Chris & Monique Fallows / WWF
![](/sites/default/files/styles/max_650x650/public/2019-05/whitebeaked%20dolphin.jpg?itok=sUn9VkZl)
©
![Bottle-nosed Dolphin Shark Bay, Western Australia Australia](/sites/default/files/styles/max_650x650/public/2019-11/bottle-dolphin.jpg?itok=nmSooWIH)
© James W. Thorsell / WWF
![Dolphins swimming in Isola de la Plata, Ecuador.](/sites/default/files/styles/max_650x650/public/2019-11/dolphins.jpg?itok=P5C6XLq_)
© Antonio Busiello / WWF-US
![WWF's conservation work in the Greater Mekong](/sites/default/files/styles/max_650x650/public/2019-11/mekong_nets.jpg?itok=TgGmKFol)
© Thomas Cristofoletti / WWF-UK