Why do we have a split in the middle of our tongues?!

Question:

Why do we have a split in the middle of our tongues?

Answers:

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Hmmm, your question makes me wonder why we have a split in the middle of our a*s too?
If you find out, let me know.

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so you can fold em' lolz i guess thats why....i don't even really know good question...

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So that we can speak with forked tongue.

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So me can fold it in half and use it like a straw!!!

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for toungue rings to go lol

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