Sign Up to FAQ.Fish to ask questions, answer people’s questions, and connect with other fishkeepers.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Do fishies sleep?
I believe fish don't experience REM sleep as mammals do, if so, it's unlikely they dream. Their sleep is more about conserving energy and staying safe from predators. I guess... Correct me if I am wrong.
I believe fish don’t experience REM sleep as mammals do, if so, it’s unlikely they dream. Their sleep is more about conserving energy and staying safe from predators. I guess… Correct me if I am wrong.
See lessDo fishies sleep?
Fun fact: Some species, like the blind cavefish, don't really have a sleep cycle because they live in perpetual darkness. Evolution is wild!
Fun fact: Some species, like the blind cavefish, don’t really have a sleep cycle because they live in perpetual darkness. Evolution is wild!
See less