Isn't that a question you should try finding the answer for? Being a believer you need many answers that can't be proven by facts. But being an Atheist creates even bigger questions for you.
So a person doesn't find facts in religion and becomes Atheist, which gives rise to even bigger...
Think of it this way, We create a game and inside the game world we create an AI character. Let's assume it's Mario (the console game). So for Mario, he only sees a 2 Domensional world. Mario won't be able to see the humans nor will he be able to understand our 3 dimenaional world.... But if he...
GOD is Infinite? First think what's Finite and what's Infinite, these terms can be spoken only with respecct to other creations.
The world was created by GOD, before the creation of Space and Time there would be no logic of finite and Infinite.
Tried to keep the words short :)