In Chinese, you can say "你最喜欢的爱好是什么?" (Nǐ zuì xǐhuān de àihào shì shénme?). This translates directly to "What is your favorite hobby?" You can use this phrase to ask someone about their hobbies in a casual conversation.
favorite
Basketball is Corbin's favorite hobby. Basketball is Corbin's favorite hobby.
his favorite hobby is football
Luigi's favorite hobby is racing.
A wolf favorite hobby is eat.
his favorite hobby is cooking
I think his favorite hobby is cimbing trees
her favorite hobby is singing and loving her fans
I think his favorite hobby is cimbing trees
Walking was not Lincoln's favorite hobby.
I think his favorite hobby is cimbing trees
Pocahontas favorite hobby was making her necklaces with her sea shells from the NEW WORLD