Dolphins do have a versatile mouth. Even seals have been trained to do fancy things with their mouths. But staying on the dolphin theme, check out these dolphin

Dolphins do have a versatile mouth. Even seals have been trained to do fancy things with their mouths. But staying on the dolphin theme, check out these dolphins blowing air rings: https://www.youtube.com/watch?v=bT-fctr32pE https://www.youtube.com/watch?v=bT-fctr32pE