question: Answer this question.

Name the form of carbon considered (early 2000s) the strongest material ever, which having a thickness of one atom has just two dimensions?
answer: graphene
question: Answer this question.

Who asked Jesus 'What is truth'?
answer: pontius pilate
question: Answer this question.

The chief rivers of which country are the Ebro, Jucar, Guadalquivir, Tagus, Douru and Minho?
answer:
spain