The second quote concerning the fish is absurd. A fish cannot comprehend anything other than it's search for food. Even if it could comprehend 'water', there would be no way to detect if it were capable of comprehending such, as we have no process to communicate with fish. Therefore, the fish...
Interesting question, considering the exoplanet 5r7a4br-Xm7 (Xavier-Levinson-7c), while approximately 40 times the diameter of Earth, and estimated to be 20~25 times more massive, shows strong evidence of supporting intelligent life. It's theorized the high rotational rate (approximately 32hr)...