International Dog Day is marked on August 26 every year to celebrate the contribution of dogs to our daily lives.

While people might hate or love dogs

Nobody can deny their existence and contribution to mankind.

12 facts about dogs

Dogs can sense illness, storms and disasters

Tail wagging is a sign of love, fear, aggression, and insecurity

They have exceptional hearing ability

Dogs are smarter than toddlers

Border collies are the smartest dog breed

· Dogs do dream

Dog's face shape defines their life spans

Dog breath is truly unhealthy

Dogs are not colour blind