What if there was no right answer and all you had to work with were the least imperfect options, followed by a couple of wrong answers?

A man who stabbed and injured two people on a US tour bus has been shot dead by police.

US health officials are alerting airline passengers who were on the same flight as a Texas nurse who was diagnosed with Ebola the following day.

ESPN would never dare ask any of the top college football teams in the US to switch their game forward from Saturday, no matter how lucrative the television contract.