Which is heavier?

(G unit, kg, t variety) will appear as a plurality of groups of length 2 (A, B) to
Quiz is a game that relies on a group of people that often total (B or A).

When I think of the sum of the latter group A is long, please press the "A> B" button on the lower left.
When I think of the sum of the latter group B is long, please press the "B> A" button on the bottom right.
Please answer within 10 seconds. I reply as soon as the high score.

It is a mistake even once the game is over.

Level goes up every time you answer one question, I will become increasingly difficult.

Try it on training and brain training and reflexes