im not applying but i heard from ucla dental students..that like one of them majoring in german said that learning a language improved her communication skills with other ppl and gaave her a better ability to learn about ppls background, which can help her become a better dentist...i also heard that psych majors did it to understand what makes a person happy etc...so just bull it...if u cant bull it...then just say u like learning history and shi-t and have a passion for it