zagwozdka in English:

<the conundrum of how an ancient people were able to build such massive structures without the benefit of today's knowledge and technology>

I have conundrum for you.

Another conundrum is why women have less body hair than men. This is at the heart of the conundrum we face.

solve this conundrum by focusing development and early selling efforts on a very small group of early

The question of free will is a prickly conundrum to religion.