how well do you know Justin Bieber? (3) this is to test your knowledge on how much yoou know aboout Justin Bieber! jessica377 published on April 10, 201329 responses 0 3.2★ / 5 Questions in vertical order whens his birthday? april 5th june 19th march 1st im not sure? what year was Justin born in? 1997 1994 1990 im not sure? whats Justins favourite colour? purple orange red im not sure? whats Justins favourite Animal? Select the two correct answers dog camel zebra im not sure? what was the name of his first tour/album? hasnt done one my world believe im not sure?