This isn't a new age fantasy or a dream I had after watching Lord of the Rings, this is real. Dolphins blow silver donuts or air-core vortex rings-- some as large as a basketball rim.
Dolphin researcher, Don White writes, "The young dolphin gives a quick flip of her head and an undulating silver ring appears, as if by magic--in front of her. It stands erect in the water like the rim of a magic mirror or the doorway to an unseen dimension. She is an artist, sculpting in the water, for the pure joy of it. Read more