Make sure you don’t scroll down to the photos below unless you have a pillow and a blanket ready for a nap. These images will make you sleeepppy.
A few years ago, a bunch of researchers sat next to 33 chimpanzees and started yawning a lot. Guess what the chimpanzees did? They yawned back! They helped prove what we’ve all known for a long time: yawning is contagious!
The researchers made a lot of chimps look pretty sleepy, but no word yet if there was an increase in nap time for both researchers and chimpanzees.
That’s really cool how you could catch a yawn from a chimpanzee!
IKR
The wolf and leopard are so cute
i know right !!!!!!
YAWN!
Just looking at them makes me feel tierd!
Cool
all the pictures were adorable
I yawned
the baby monkey was my favorite picture
The wolf and the baby chimpanzee are adorable! 🙂