Questions with the keyword 'clean'
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Why is dog’s saliva cleaner than human’s?
by alicegd to Jo, Kevin, Louise, Valeria
Comments: (So far, one comment )
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Why do pigs wallow in mud?
by michelletherezien to Charlotte, Jo, Kevin, Louise, Valeria
Comments: (So far, one comment )
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Why do cats feel the need to lick themselves?
by grahamthecat to Kevin
Comments: (So far, one comment )
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When baboons groom each other does it means anything other than keeping clean?
by anna1999 to Charlotte, Jo, Kevin, Louise, Valeria
Comments: (No comments so far )