TIL that the manta ray has the biggest brain and by far the biggest brain-to-mass ratio of any fish and is one of the few animals in the world that may pass the "mirror test" for self-recognition.

L4sBot · 1 year ago

TIL that the manta ray has the biggest brain and by far the biggest brain-to-mass ratio of any fish and is one of the few animals in the world that may pass the "mirror test" for self-recognition.

@[email protected] · 1 year ago

Manta rays are incredible. I went swimming with them in Vietnam, they are like majestic flying pancakes. They are so much bigger than I expected them to be and they seemed to enjoy sneaking up to unsuspecting tourists with their crazy mouths and scare the shit out of them.

TIL that the manta ray has the biggest brain and by far the biggest brain-to-mass ratio of any fish and is one of the few animals in the world that may pass the "mirror test" for self-recognition.

TIL that the manta ray has the biggest brain and by far the biggest brain-to-mass ratio of any fish and is one of the few animals in the world that may pass the "mirror test" for self-recognition.

Giant oceanic manta ray - Wikipedia