Again, like I said, I don't think he said the word "discuss, " meaning I don't want either my answer or your question to leave the impression that we haven't been in discussions with the Chinese, the Russians, and our partners in the P5-plus-1, as well as in international efforts involving the IAEA and others to address the nuclear weapons capability of Iran.

WHITEHOUSE: Press Briefing

The official answer to the first question is it won't really cost anything - or at least, nothing that will formally count as new spending or new debt.

BBC: Mr Osborne's small plan for big infrastructure

Whether its bifurcation or rolling the ball back I don't know what the answer is, but the environmental question is really the one that is difficult for the manufacturers to refute.

WSJ: Rory McIlroy, Nike Hoping for Long-Term Benefit

Google's voice-controlled question-and-answer feature, like Apple's Siri, didn't understand me or get it right a lot of the time.

WSJ: From Google, the Toughest Challenger to the iPad

This is done by taking those respondents who will disclose which party they voted for at the last election, but refuse to answer the question of how they would vote in an election now, or say they don't know.

BBC: How poll tracker works