Mind Your Own Kind

The four species the alien, zombie, animal and human battle with each other in order to save their specie and survive. Mind your own kind game is an endless game with multiplayer mode that battle with the speed of the game and practice your mind skills.
You need to survive and save your mankind by tapping the human specie. When you tap the other specie you need to answer correctly the math equation otherwise you will lose one heart every time you failed to answer correctly to the equation.