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The Earth
Animals

How do animals sleep ?

15 minutes in a vertical position without breathing. Yep, that's what sperm whales consider to be a good rest.
Publié le
03
/
06
/
2018
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Why wasps are more important than you think
Why wasps are more important than you think
À suivre
Why wasps are more important than you think
Why wasps are more important than you think

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