Jump And Duck -avoid obstacles

This game's goal is to avoid flying obstacles by jumping and ducking.
There is jumping arrow and ducking arrow.
by tapping this arrows, you can jump or duck.
Scores goes up according as time goes.
Obstacles go to head and foot direction.
You can avoid obstacles from head direction by ducking.
And can avoid obstacles from foot direction by jumping.
If you want to avoid obstacles from head direction, you can do double jump.
Compare your score with other's in global leaderboard.