Assertion: manta ray | /r/HasAspect | the largest brain
Facets:
value: to body ratio of all fish
type: OTHER
value: to body ratio of any elasmobranchs
type: OTHER
Source sentences:
text: Do you know that manta rays have the largest brain to body ratio of all fish?
text: Manta and devil rays have the largest brain to body size ratio of all known fish species (approximately 32,000 species).
text: Unlike its cousin the stingray, manta rays don’t contain a barb, and have the largest brain to body ratio of any Elasmobranchs (sharks, rays and skates).
text: The Manta Ray has the largest brain to body ratio of all sharks and rays on Earth.
text: They have the largest brain to body ratio of all fish and have been known to sometimes allow scuba divers to ride on their backs.