Example:

"What does beer and wine have in common?"

or

"What do beer and wine have in common?"

I've seen them both being used, the first form being more frequent, but I think the second form sounds more correct, although I can't be sure.

I'd appreciate the help. Thanks!

Example:

What does beer and wine have in common?

or

What do beer and wine have in common?

I've seen them both being used, the first form being more frequent, but I think the second form sounds more correct, although I can't be sure.