Как перевести на английский?

[erez.livejournal.com]

Сева Каплан спрашивал на прошлой неделе на "Народной волне":

вопрос навскидку
вопрос на засыпку

Comments

[arich.livejournal.com]

snapshot question
question to bury

[emilysworld.livejournal.com]

If you tell me what they mean, I'm sure I can come up with the English equivalent. (I think the second one is "a trick question.")

thanks