"You know that, of course... right?"
Are you sure you can answer instantly?

The world's longest river — which one is it?
Saturn's rings — what do they look like?
That ancient ruin — what was it built for?
If you nailed those, you might be the real Common Sense Champion.

This game is a 4-image multiple-choice quiz. Read the question and pick the correct image from four.
Nature & animals, geography & landmarks, astronomy & space, science, history, sports, food, art & culture —
8 categories and 50 questions push your "common sense" from every angle.

How to play is simple.
・Read the question and pick the correct image from 4
・Open the hint if you're stuck
・Read the detailed explanation to see why it's the answer

"I've seen it, but I can't recall the name."
"Oh, that makes sense!"
Clear up the things you thought you knew — and discover the ones you didn't.

Right or wrong, every question adds one piece of knowledge.
The nationwide common sense battle climbs to its summit, played in 4-image multiple choice.

So — ready to prove you're the real Common Sense Champion?

The game supports both button controls and touch controls, allowing you to play in TV mode, handheld mode, or tabletop mode.