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.
YESSSSS
Nearly yawned
Can’t believe I didn’t yawn but the pictures were really cute!
The leopard yawn!!! <3 So sweet, looks like he’s barfing. Lol
I did not yawn, and I think the baby snow monkey was so cute!
The yawning lion is so cute, he made me yawn!
I yawned after
The baby monkey was so cute and I did not feel sleepy!
I yawned like, 3 times! It didn’t work on my dad though
Nea tomato
Those animals were so funny but they didn’t make me yawn!