Can you prove God is real? 
Why is God so hidden? 
Why does the Bible refer to God as He? 
Is the Bible God's Word? 
What is the Truth? 
Where did man come from? What is the meaning of human existence? Which religion is right? 
Why does God let innocent people suffer? 
When will the world end? 
What happens after we die? Why be a Christian (when many are hypocrites)? What is a born-again Christian? What is the meaning of Baptism?