“Chris Plante speculates that the real b/c lists the religion as Muslim”
As pointed out, birth certificates do not list religion.
If, however, Obambie had a birth certificate, it would look just like this one from Hawaii.
http://i519.photobucket.com/albums/u358/zczc3185/Birth_cert_coats_7c.jpg
Obviously, one for him does not exist.
Some do list religion of the parents. Circa 1940's, other countries might do the same.