Animals That Don't Sleep Like You and Me

By Abhishek Sen

Koala Bears — Hang Out and Sleep

Sharks — Sleep Soundly

Parrotfish — Sleep in a Cocoon

Horses — Sleep on Their Feet (Sometimes)

Bats — Hang Around to Sleep

Sloths — Sleep in Comfort

Flamingos — Sleep on One Leg

Dolphins — Sleeping While Afloat

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