Interesting WebMD vocal quiz

See how you do on this quiz from WebMD about Why Your Voice Sounds Different As You Age.

http://www.webmd.com/brain/rm-quiz-your-voice?ecd=wnl_spr_092616&ctr=wnl-spr-092616_nsl-ld-stry_1&mb=dikxt7XOWR3z3LnYYkrdZuHnVev1imbCi6bzTdM2xKM%3d