1 Prof. Jones: You'll never guess what happened during the night!
2 Minnesota Jones: Correct, because you're about to tell us.
3 Prof. Jones: I sat in the chair we found, and it's the Siege Perilous, and Merlin appeared and we had a chat!
4 Monty: Merlin?!
4 Minnesota Jones: Darn, that was number two on my list of highly likely possibilities.

Have you noticed when people say "You'll never guess...", that it's usually something that's virtually impossible to guess? So really there's no point in guessing at all, because it's just a waste of time.

According to Google, the top few completions of "You'll never guess..." are:

• "You'll never guess what they're selling."
• "You'll never guess my secret identity."
• "You'll never guess whose name Izunia was." Uh okay... this isn't even grammatical.
• "You'll never guess what's for breakfast."

And the next top few for each question word are:

• "You'll never guess what happened."
• "You'll never guess what happens next."
• "You'll never guess what time it is."

• "You'll never guess who these celebrities really are."
• "You'll never guess who died lyrics."
• "You'll never guess who I saw tonight."
• "You'll never guess who she grew up to be."

• "You'll never guess where I hid the cat."
• "You'll never guess where I've been."
• "You'll never guess where I'm writing from."
• "You'll never guess where I am."

• "You'll never guess why this man is known as the beast."

• "You'll never guess when this photo was taken."

• "You'll never guess how old she is."
• "You'll never guess how old this model is."
• "You'll never guess how much money she makes."

• "You'll never guess which is Europe's fastest growing port." Following the query, apparently it's Algeciras . Yep. told you. I never would have guessed that.
• "You'll never guess which retailer has the cheapest." A sentence fragment.
• "You'll never guess which country solarcity has set." This appears to be a truncated URL. Essentially the only hit for this exact phrase is this page (and pages that link to it) about the company SolarCity expanding operations into a new country. TL;DR: It's Mexico.
• "You'll never guess which pop star this is."
• "You'll never guess which famed fashion designers are from Chicago." Is this really a commonly entered Google search query??