Which fish has the largest brain for its body size?
Manta rays have one of the largest brain-to-body ratios of any fish.
Manta ray facts and facts about manta ray, from the Random Facts shelf.
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Manta rays have one of the largest brain-to-body ratios of any fish.
A 2016 study suggested manta rays may recognize themselves in a mirror.
Giant manta rays can have wingspans of more than 20 feet.
Manta rays are filter feeders and don't have stingers.
Each manta ray has a unique pattern of spots on its belly.
Manta rays can leap out of the water, which is called breaching.
Manta rays are threatened by hunting for their gill plates.
Manta rays visit "cleaning stations" where small fish eat parasites off them.
Manta rays are pregnant for about a year and usually give birth to one pup.