Polar bear sleeping on rock sticking out tongue Stock Photo - Alamy
This Adorable Polar Bear Cub Sleeping Is All Of Us In The Morning
This Adorable Polar Bear Cub Sleeping Is All Of Us In The Morning
The Heartbreaking Reason This Photo of a Snoozing Polar Bear Cub is Anything but Sweet - One Green Planet
Newsweek on Twitter: "A fidgety polar bear cub was seen trying to get comfortable atop its sleepy mother at a park in Manitoba, Canada. The mama bear was trying to "grab some
These birds nap while they fly—and other surprising ways that animals sleep | National Geographic