Biology Quiz Test Your Knowledge Challenge

*Test your Biology knowledge! Take the Challenge and beat your friends! *Fun, Educational, Challenging and questions shown in random order! The clock is ticking, so be quick and make the correct selection to earn extra bonus points. The quicker you select correctly, the more bonus points you earn. You can still take as long as you like to select an answer but no bonus points are given. Get 50 correct questions and beat your friends! *Check your ranking on the leader boards. Compare with players around the world. *You can see your best high individual score and also your total cumulative score. *Access achievements which give you bonus hints. *Challenge friends and see who can reach the top of the leader boards. A fun and entertaining game for all ages! Compete now and download for Free now!