A recent study published in the journal “Biology Letters” challenges the idea that brain size is directly related to a dog’s intelligence.
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Søtt video: Smart kattunge sniker seg inn blant valper under amming
Det hjertevarmende videoen av en kattunge som utnytter sjansen til å die ved siden av flere valper smelter hjertene til nettbrukerne!
Read MoreWho is smarter, dogs or cats? Science answers
The debate among dog and cat owners to determine which pet is more intelligent is age-old. But what does science have to say?
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