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
Peoria Zoo Giraffe - Peoria Zoo
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Giraffes Barely Sleep, and When They do, it's on Their Butts — Nerdist
Sleeping patterns of giraffes in Kenya are amusing
Sleeping giraffe stock photo. Image of giraffe, sleeping - 140136286
Animals That Sleep the Least and the Most | Discover Magazine
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How does a giraffe sleep? You'll be delighted by these pictures - Mirror Online
April the giraffe: Do giraffes sleep standing up or lying down? | Nature | News | Express.co.uk
How do giraffes sleep? – Dudley Zoo and Castle
2,604 Sleeping Giraffe Images, Stock Photos & Vectors | Shutterstock
The Strange Sleeping Habits Of Giraffes, Elephants And Dolphins Explained - Ned Hardy
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Sleeping patterns of giraffes in Kenya are amusing
This Is How Giraffes Sleep (13 pics) | Bored Panda
Kids ask about giraffes: Q&A at Hogle Zoo - Deseret News
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Wild Facts Sabi Sabi Private Game Reserve | Giraffe
