#What makes a happy man? A: Daughter is on the cover of Vogue, son on the cover of Sports Illustrated, mistress on the cover of Playboy and wife on the cover of Missing persons #Teacher: Tell me a sentence that starts with an "I". Student: I is the.... Teacher: Stop! Never put 'is' after an "I". Always put 'am' after an "I". Student: OK. I am the ninth letter of the alphabet.