How much do you know about Justin Bieber???? How much do you really know about him if pass you know alot if you fail well u fail so take the quiz to find out :) katiebushey published on August 23, 2012 Stacked 1/5 His fav. color?? Blue red purple 2/5 Fav. Animal??? Zebra Giraffe Dogs 3/5 How many step sister and brother dose he have???? 2 3 4 4/5 Wats his fav tv show as a kid?? Spongebob Drake and Josh others 5/5 Last one, Pick a song as long as you love me baby u smile One Time