Every time Carey kisses him, he faints, as seen in "Kisses & Basketball", "Bowling", and "Going for the Gold".
His affection is also seen by the fact that he has a picture of Carey in his office that lights up when he claps his hands, as well as a cardboard cutout of her, which he claims to his cousin is his wife.
He is friends with Zack and Cody and Maddie in the series.
Esteban wants to manage the Tipton and he is a gifted dancer.
Though he frequently does stupid, naïve, or clumsy things, he is smarter than he has given credit for and has a huge heart, displayed many times throughout the series.
He has a massive crush on Carey, as shown in many episodes but is too afraid to act upon it.
He hates carrots and is allergic to horses, as shown in "Free Tippy".
Arwin was a professional bowler, as illustrated in "Bowling", but quit when he lost his ball of the backswing and hit his mother in the head, shrinking her by a foot during a championship match.
He also is known for being obsessed with his mother; as he lived with her for his whole life until she was married and moved out as shown in, "The Arwin That Came To Dinner".