Do Fish Sleep? Interesting Truth!! #shorts

Learn how fish sleep in this video. The fact that several species of fish do not sleep at all in the wild is noteworthy. These include blind species that live in caves and deep-water kinds that swim constantly. Subscribe for more: https://www.youtube.com/channel/UCvJq00GxcqGFdX-ID23oJng Read the full article here: https://planetfish.org/how-long-do-fish-sleep/