I got them - they're really very funny!
21: Proof by illegibility:
30: Proof by deception: "Now everyone turn their backs..."
29: Proof by hasty generalization: "Well, it works for 17, so it works for all real numbers."
26: Proof by divine word "...And the Lord said, 'Let it be true,' and it was true."
12: Proof by mumbo-jumbo:
