There are lots of different objects hidden at the zoo having lot of animals and birds in it. Find them all in different levels having lot of different animals. Complete the level before the time gets over by finding all the items given in the list. Use lot of different power ups in between the game like magnet, zap the time to pause for a moment and give you some more time to think, you can also use few more seconds of time when it is about to be finished and much more. Also skip any level if you find it too difficult to solve it.