Who reputedly first said – if in doubt tell the truth?

Question
Emerald is the birth stone for which month?
Answer
May

Question
What is written at the bottom of a Oiuja board?
Answer
Good bye

Question
Average woman’s 1.5 times bigger than average mans – what?
Answer
Circumference of Thighs

Question
McLean Stevenson played which character in MASH
Answer
Colonel Blake