No
Yes, you can find goat puns or bee puns at jokes4us.com.
no
One of the cake puns is the Patty cake that is made by the best bakers.
You can get pig puns with the words oink and bed at yuksrus.com.
well you could have fun but that is not a easy way to use puns
yes there was catching fire
"In a zombie in apocalypse, I'd eat you last"
Yes there is one called Param Pun.
I know of egg-xactly one.
There are element puns
A person who puns is a punster.
Books.