Doorbell cameras are designed to let you know who's knocking, but they can also capture so much more.
People have been sharing some bizarre and entertaining animal antics recorded by their cameras.
From bathing bears, to a curious dog giving the lens a lick, to a line of ducklings, there's a little bit of everything.
So next time you hear the doorbell, don't be surprised if it's not who you expect.
Check out the video above for more surprise guests.
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