Who Wants To Pretend To Be A Millionaire!!!!!!!!!!!!!

[EricBess]

Because if we said, "When Wombats fly", stupid people would think that they already do. So, since pigs are taken, Wombats.

By default, then, the answer must again be B

 

[MrXarvox]

I disagree. It's flatularama percussion instrument that depicts the red policeman.
Yellow tigers if a respectable sum of equal cinnamon. For which reason free sand puppet, thus the answer must be the letter that is unmentioned by the rare spotted dugong, L.

 

[theorgg]

E: Both B & C, expecially if they've eaten D.

 

[train]

G: Wombats were shunned from Farmhouse adult movies, so they had to do something...