Answers in Genesis: Answers on a Postcard

Unlike the ICR dealing with silly claims of giant toddlers terrorising the neighborhood, AIG have this kind of serious issue to deal with;

I hate to do this because of all of the emails that you guys receive, but here goes. In Philippians 4:13 it says that I can do all things through Christ who gives me strength. For example, does this mean that I can turn in to a bird and fly? Please help me understand this passage. Thank you.

 I wonder if they got the question via Twitter?