Fun Facts About Giant Manta Rays: 💙Manta rays are the only vertebrate animals with three paired appendages: two wing-like pectoral fins; two sets of gills; and two lobes that extend from the mouth and funnel in water. 💙Giant manta rays sometimes do somersaults (barrel rolls) while feeding to maximize their prey intake. 💙Giant manta rays can dive more than 3,280 feet (1,000 m) underwater, but typically feed only 33 feet (10 m) deep. 💙Giant manta rays can live up to 40 years.1 - Oceana https:/