10 Animals That Don't Sleep For Long Time

Zee Media Bureau
May 11, 2023

Dolphins

Newborn dolphins and the mother dolphins don't sleep for a month, they always keep their one eye open all the time.

Great Frigatebirds

This bird can sleep with their half brain just for 42 minutes over 12 hours.

Fruit Flies

This insect sleeps for a very short time period.

Jelly Fish

This fish is unable as well as not needed to sleep because they don't have a central nervous system.

Bullfrog

This frog can stay awake and alert for a long time.

Orcas

In these species, the baby orcas cannot sleep for a few months while the adult one's can swim during their sleep.

Tilapia

This fish can stay without sleep for 22 weeks after birth.

Butterflies

Butterflies also don't sleep, they just rest with their open eyes.

Walrus

Walrus can stay awake for 84 hours.

Giraffe

This creature can survive the whole day with just 5 minutes of sleep.

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