4. The best at biting his lower lip.
5. And obviously in bed.
6. The best at bloopers and giggling his way through life.
— Robert Downey Jr (@RobertDowneyJr) March 19, 2015
7. The best at being an annoyingly adorable husband.
It’s not easy being married to a Downey. It’s like dog years.#GodBlessSusanDowney
— Robert Downey Jr (@RobertDowneyJr) December 19, 2014
8. He does his chores, too.