Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

What, in 1985, was Madonna's first UK No. 1?
into the groove

Badain Jaran, Gobi, Lop, and Taklamakan are major Chinese what?
desert

What was the name of the character played by Michael Caine in a total of five films, the first of which was 'The Ipcress File'?
harry palmer