The only animal which can sleep on its back is human.
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Fantastic Facts
Random#296 in Random on 05/03/2017. Thanks for checking out 'Fantastic Facts'. This book is all about some of the fantastic facts. These facts will give you wonderful and astonishing information about things (both living and non-living, including yourse...
Fact - 20
The only animal which can sleep on its back is human.
