Iulia Daus

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România  ·  ♥♡♥♡♥♡
Iulia Daus
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Rats laugh when you tickle them - WTF fun facts AND THIS IS WHAT HUMANS USE FOR LAB EXPERIMENTS!! :((

Rats laugh when you tickle them. A study found that rats not only enjoy being tickled, but high frequency recordings showed that they make the same "laughing" sounds during tickling that they do when they play together - WTF fun facts