It's 1 vs 100, I'm pretty sure you have seen it/know the game's concept, or are able to quickly grasp it if you were left out for whatever reason.

The contestant is a 21 year old Jason Luna, who fights 100 women in a Battle of the Sexes.

The cherry on the pie moment and the moment where the solipsism really shows is the very final question:

"According to Hallmark, what is the biggest card-giving holiday of the year?"

Christmas, Mother's day and Valentine's day are the possible answers. The rest.. is in the video:

Final question

It's not about the money, it's about the faces. And the top comments here.

If interested in the whole thing (20+ mins) in fabulous video quality: Part 1, Part2

remark: I'm pretty sure it has not been here yet, although.. searching "game" here tends to give expected results.

edit: link-fu