Personality-wise, Pugs are happy and affectionate, loyal and charming, playful and mischievous.
But, are they smart? Pugs are very intelligent, but, they can be willful, which makes training challenging. Pugs can easily be stubborn and difficult to housebreak. Crate training is advised.
Here is the amazing Dotty the pug, showing off some of her tricks and her smartness: