comics: who is professor x's half brother?

Questions

Who is the only cricketer in Wisden 2000's Five cricketers of the Century not to have a knighthood?

Which Prime Minister of Pakistan was deposed in a military coup in October 1999?

The' Long John Silver Collection' housed on the Cutty Sark is the nations largest collection of what?

What is the UK's largest publicly funded building, constructed in the 1900's?

Whish actress was nominated for an Oscar for her part as a prostitute in the 1995 film Leaving Las Vegas?