Giraffes Barely Sleep, and When They do, it's on Their Butts — Nerdist
Giraffes Barely Sleep, and When They do, it's on Their Butts — Nerdist
Stressed giraffes don′t get enough sleep | Environment | All topics from climate change to conservation | DW | 04.04.2013
The Unique Sleeping Habits of Giraffes - Safari Ventures
How does a giraffe sleep? You'll be delighted by these pictures - Mirror Online
How does a giraffe sleep? You'll be delighted by these pictures - Mirror Online
Detroit Zoo on Twitter: "It's no tall tale: Not only can giraffes sleep standing up, but they sleep for less than five minutes at a time, only a handful of times per
April the giraffe: Do giraffes sleep standing up or lying down? | Nature | News | Express.co.uk
Animals That Sleep the Least and the Most | Discover Magazine
15 Animals With Interesting Sleeping Habits
Giraffes need so much time to eat that they spend very little time sleeping | The Star