"Yeah, I know this one, too."

"I've heard this one before, so I'll sit it out too."

"I know this one, so I'll sit back and watch."

"A man lives on the twelfth floor of an apartment building. Every morning he wakes up, gets dressed, eats, goes to the elevator, takes it down to the lobby, and leaves the building for work. In the evening, he goes through the lobby to the elevator,…"

"Yeah, I'm kind of not doing so well right now. I'll try to get a really good one for the next time I can pose one, or I'll pass. Anyone else?"

"I don't remember ever hearing this version of the "which door to open" riddle, but my advice would be to open the door with the lion.  If it's not eaten in months, I imagine it's dead.  It will probably smell…"

"Yeah, yeah. He was given a naloxone injection to counteract the heroin injection he just took. The labyrinth one. It's an oldie. Someone will get it right away. It also doesn't quite suit our format: A man in a labyrinth has three doors to…"

"Ah, okay -- then he's going into a shooting gallery and gets injected with more heroin. But at least he's polite about it!Go ahead with the labyrinth one ... I won't have the bandwidth to answer any questions till after the weekend!Rob"

"I knew I should have gone with the "labyrinth" one. Yes."

"Is the man addicted to heroin?"

"Man on horse enters building. Someone stabs him. Later, he thanks that person. Why?"

"Yes, that's it!"

"No."

"That's the answer I had in mind."

"For that matter, is the parrot hearing-impaired?"

"Is George mute?"