conundrums

I do find that one of the cultural conundrums that confronts me a lot.

You survived Friday the 13th—but can you make it through a week filled with full moons and cosmic conundrums?

One of the deepest conundrums, and perhaps beauties, of our time is that so many of us do not know where we come from.

Should it be trusted for solving conundrums of love and long-term compatibility?

He often asked Hyacinth's advice and help in solving the conundrums set by the prize editor.

If Lady Montfort did not like conundrums, she had succeeded, however, in sending one sufficiently perplexing to Endymion.

Throughout the ages it has been conundrums like these that have taxed human ingenuity and made of life such an alluring adventure.

But what, in Heaven's name, was the use of bruising her brains against the conundrums of the great unanswered metaphysical sphinx?

He danced well, drove four-in-hand, and was a very Œdipus in expounding anagrams and conundrums.