Multiple choice general knowledge Google founded on September 5, 1999 September 4, 1998 September 4, 1988 September 4, 1989 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Google was officially founded on September 4, 1998 by Sergey Brin and Larry Page. The company was incorporated on this date, marking its official beginning. Options from 1988-1989 are too early, and September 5, 1999 is incorrect.