Because anteaters developed superpowers to defend their species.
Why does y=mx+b?
Because peanut butter can't climb trees.
Why don't pigs fly?
XD The answer actually has to answer the question. :p
Why don't pigs fly? Because they're too fat.
What's up with pigs?
The rules are found here. http://www.niwanetwork.org/forums/index.php?topic=589.0
Only exception is that questions and answers can be any topic.
I'll start off: Why shouldn't I play 1. h3 in a big tournament?