We walked fast in paranoid silence, our brains humming with unanswerable questions.

The story of racing is one replete with unresolved and indeed unanswerable questions.

I didn't have to face people and all the unanswerable questions.

That little residue of doubt would always remain, along with all the unanswerable questions.

Thirty minutes of unanswerable questions, pierced by snarls and scowls.

I grew feverishly anxious, and spent night and day in asking myself unanswerable questions.

An endless stream of hopeless observations and unanswerable questions kept running through my mind.

And if he does...He spread his hands in an eloquent expression of unanswerable questions.

He turned off the path, brooding over the unanswerable questions.

All the unanswerable questions started invading his mind again, but he shut them out.

That is the answer to the two unanswerable questions which I put to the prosecutors.

So many unanswerable questions as we peer over the precipice at the 2013 hurling championship.

I repeated these unanswerable questions again and again, in tears, as madmen repeat their tunes.

The province of folly is to ask unanswerable questions.

Their owners are much given to asking unanswerable questions.

And again Mark prepared one of his unanswerable questions.