Recent data suggests that the reason that dogs tilt their heads when we speak to them is because their muzzle blocks their view of our mouth area. Dogs with less pronounced muzzles tilt their heads when spoken to significantly less.
A dog's seeing eye dog - Lily is a Great Dane that has been blind since a bizarre medical condition required that she have both eyes removed. For the last 5 years, Maddison, another Great Dane, has been her sight. This story literally melts my heart
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