stumper

Giles was the more effective spinner but he wasn't exactly aided by his 'stumper' .

After last week's 'stumper' , we'll end the round on an easy one.

Sometimes crime investigation is so difficult, like the real 'stumper' for Fort Worth, Texas, detectives.

Although the idea for the Lachine Canal dates back to the earliest days of the ancien régime in New France, getting the project going was a real 'stumper' .

this one's a 'stumper'

The only 'stumper' : Would you rather be rich and ugly or good-looking and poor?

To this question, I quickly replied the first thing that came to my head - the age-old 'stumper' , ‘Can God create a rock he cannot lift?’

Here's a 'stumper' - if a graffiti artist takes can to canvas, not train car, and hangs it in a gallery, is it still graffiti?