Watch: A Golden Retriever’s Patience Is Severely Tested By A Playful Kitten.

Cosmo the Golden Retriever is one very patient and tolerant dog — and this video provides all the evidence we might need to confirm it.

Cosmo’s tolerance level is severely tested as he plays nanny to an extremely energetic and playful kitten named Flea. But he passes the test with flying colors!

Needless to say, viewers have been hugely impressed by Cosmo’s patient resilience to Flea’s unremitting attacks and have lavishly praised him for it.

1. A Golden Retriever’s patience is severely tested by a playful kitten.

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