What do you call a gathering of Manta Rays?
A fever of manta rays. (correct)
A sweep of manta rays.
A squadron of manta rays. (correct)
For an extra point, name a second correct answer.
Interesting fact: Manta rays have the biggest brain of any fish. They’re incredibly intelligent, capable of problem solving, play and even recognizing themselves in mirrors.
Little know fact: Mantas cephalic fins are actually rolled up mouth guides. They unfurl like little wings to funnel water and plankton into their mouths.