StoryNote
Log in
|
Sign up
TIL that hippos can sleep submerged in the water and come to the surface to breathe without waking up.
by
/u/Dylan-Takalond
in
/r/todayilearned
Read on Reddit
Upvotes:
52
Favorite this post:
Mark as read:
Your rating:
--
10
9
8
7
6
5
4
3
2
1
0
Add this post to a custom list
StoryNote