obscure question

See: enigma
Mentioned in ?
References in classic literature ?
she, in particular, spends her time propounding obscure questions for my solution.
But this seemingly obscure question has now made its way from the confines of academic conferences and into mainstream politicians' minds.
And there's nothing more gratifying than wowing your family by knowing the answer to some obscure question.
It is, let us be perfectly honest, a very obscure question to ask.
Thus, the work sheds some light on the obscure question of how the medieval scribal class was trained.
Scottish land reform is an obscure question in a remote part of the country but we should be aware that Mr Dewar is proposing changes which will fundamentally alter the right of people to own land and enjoy it according to their private wishes.
Jackpot: A trip to New York to be won for a very obscure question.
So I had to ask him how he knew the answer to such - to us - an obscure question.
The reality is there is very little chance of getting through to these programmes let alone getting the obscure question right.
50 to win, no roll over, for another obscure question.
The biggest was to further obscure questions about the deception staged by the US government that has come to be known as 9/11.