Take something like Millionaire, Who Wants To Be A Millionaire, which is not really reality but it's the same sort of thing, you can be made to look a complete and utter prat within two questions on Millionaire, I know, because it's happened to me.

BBC: Widdecombe and Hamilton interview transcript

Whether the rock varnish is rich in manganese, and whether nature or past or present life created it, are questions that could be tackled by two U.S. rovers and one European lander that are scheduled to reach the red planet in 2003 and 2004.

CNN: Researcher: Mars rock varnish hints of life

But she could take some heat if she didn't ask the tough questions and if the material proves unworthy of her network's decision to spread it out over two nights, not one as first announced.

NPR: Column: Live Commentary On Armstrong Interview