whatilearned
Read more: https://uk.whales.org/whales-dolphins/how-do-dolphins-sleep/
TIL dolphins sleep with one eye open. Because they have to periodically go up for air and also be aware of predators, they are able to rest only half of their brain at a time and stay always somewhat conscious.
4 Comments
Leave a ReplyLeave a Reply
You must be logged in to post a comment.
“…gripping your pillow tight!”
This sounds exhausting!
We all know the real reason they beed to stay alert is [this guy](https://i.imgur.com/1ujkZC0.jpg)
So *that*’s how my Grandpa knew when I was switching from The Weather Channel!