User blog comment:Kate.moon/Ask Phineas and Ferb Comic-Con Panel Your Questions/@comment-184.5.178.116-20120710140651/@comment-5246178-20120715042729

1. Maybe. You can go to the Fanon Wiki if you wish to make one.

2. There is. The Crossover. -_-

3. Endless possibillities my child.

4. See #2

5. Phineas. Or Ferb.