Web Results
Fish generally go into an energy saving mode of "rest" but do not "sleep" in the same way land animals do.
Since they do not have eyelids, they sleep with their eyes open.

Sleep in fish

en.wikipedia.org/wiki/Sleep_in_fish

Whether fish sleep is an intriguing question, to the point of having inspired the title .... The brain might not be able to do this while still assailed by new stimuli and ...

Do fish sleep? - National Ocean Service - NOAA

oceanservice.noaa.gov/facts/fish-sleep.html

Sep 16, 2014 ... The nature of fish "sleep" is an area of active research. While fish do not sleep in the same way that land mammals sleep, most fish do rest.

Do Fish Sleep with Their Eyes Open? | Wonderopolis

wonderopolis.org/wonder/do-fish-sleep-with-their-eyes-open/

Apr 23, 2014 ... Do fish sleep? And assuming they do, HOW do fish sleep? If you've ever watched fish for any length of time, you know they get plenty of ...

Do Fish Sleep? - Today I Found Out

www.todayifoundout.com/index.php/2015/03/fish-sleep/

Mar 3, 2015 ... Less like sleep and more like suspended animation, most fish species do spend some time resting. And like us, if they don't put in enough ...

How Do Fish Sleep | Sleep.org by the National Sleep Foundation

sleep.org/articles/do-fish-sleep/

Find out the truth about whether or not fish sleep. ... fish, are active in the daytime and sleep at night while others do the opposite and are active at night instead.

www.ask.com/youtube?q=Do Fish Sleep?&v=55YwDntyKu0
Aug 10, 2015 ... How do whales and dolphins sleep without drowning? ..... dang :0 glad I'm not a fish! that sounds like a lot of work.. Read more Show less.
www.ask.com/youtube?q=Do Fish Sleep?&v=z6pQvWZemVc
Aug 3, 2009 ... Science...the final frontier. Scientific study to see if fish do actually sleep. Evidently they do. This video is in the name of science. Don't be a ...

When Do Fish Sleep? (Imponderables Series) - Amazon.com

www.amazon.com/When-Do-Fish-Sleep-Imponderables/dp/0060740930

Ponder, if you will ... Why are tennis balls fuzzy? How come birds don't tip over when they sleep on telephone wires? What makes yawning contagious? Why, oh  ...

Do fish sleep? | The Fisheries Blog

thefisheriesblog.com/2014/03/09/do-fish-sleep/

Mar 9, 2014 ... The short answer is yes; most fish do sleep. While most fish don't have eyelids, they do have a regular period of reduced activity and ...

Popular Q&A
Q: Do fish sleep?
A: Fish don't close their eyes when asleep, as they lack eyelids. Fish keep very still, experiencing a quiet period (quiescence) that you might call sleep. Read More »
Source: www.kgbanswers.co.uk
Q: Do fishes sleep?
A: Most fish spend time in an energy-saving state like "sleep", though it is probably very different! Read More »
Source: www.kgbanswers.com
Q: Do fish sleep?
A: Many fish rest or sleep during the day and are active at night but most fish do sleep. Fish can not close their eyes when they sleep. Read More »
Source: www.kgbanswers.com
Q: Do fish sleep?
A: Most all fish spend time in an energy-saving state that can be called "rest", and we might even c... Read More »
Source: www.chacha.com
Q: Do fish sleep?
A: yeah, they do. just with their eyes open. Read More »
Source: answers.yahoo.com