No, this joke has nothing to do with Microsoft (where you do you want to go today) or Waldo (where is waldo) or “Where in the world is Carmen Sandiego”.
A Sunday school teacher is concerned that his students might be a little confused about Jesus, so he asks his class, “Where is Jesus today?”
Steven raises his hand and says, “He’s in Heaven.”
Mary answers, “He’s in my heart.”
Little Johnny waves his hand furiously and blurts out, “He’s in our bathroom!”
The surprised teacher asks Little Johnny how he knows this.
“Well,” Little Johnny says, “every morning, my father gets up, bangs on the bathroom door and yells ‘Jesus Christ, are you still in there?!’”