Here's a School Principal. He wants to know what happened to these boys.
Well, ONE of these boys is GONNA GET IN TROUBLE for what he says, and YOU'LL tell ME which boy is GONNA GET IN TROUBLE.
LOOK [child's name],
(point to left boy) This boy tells the TRUTH.
(point to right boy) This boy tells a LIE.
Which boy is GONNA GET IN TROUBLE? (Correct answer is boy on the right)