This Antarctic penguin sleeps 11 hours a day—a few seconds at a time, Science

Sleeping for Seconds, Thousands of Times a Day

Penguins Nap 10,000 Times a Day » Explorersweb

This penguin survives on 4-second microsleeps — thousands of times

The penguin that sleeps 11 hours a day, for just 4 seconds a time

Parent penguins take more than 10,000 micronaps per day, study

These penguins fall asleep 10,000+ times daily - for just seconds

Microsleeps: The naps that may only last seconds

Chinstrap Penguins Nap For 4 Seconds … 10,000 Times a Day

Power nap! Penguins sleep for just 4 seconds as they guard

By taking 10,000 four-second naps a day, chinstrap penguins can

TIME for Kids Power Nappers