
"Riddle me this..."
Got it.
The Big Bang Theory Season 7, Episode 3

Okay, then RIDDLE me this.
The Big Bang Theory Season 1, Episode 10

Your next puzzle is a RIDDLE.
The Big Bang Theory Season 7, Episode 3

"Riddle me this.
The Big Bang Theory Season 7, Episode 3

Good RIDDLE, huh?
Yeah.
The Big Bang Theory Season 7, Episode 3