If you mean while sleeping, it's because your inner self comes to the fire.
If your talking dreams, obviously you hang with a funnier crowd than real life hehe.
If your awake you must really enjoy your own company lol
What you do that makes you laugh?
Haha, that's ok then, I do like a corny pun
Go with answer number one. During the night you are more relaxed. Inhibitions are lower.
This puns you make up?
Thank you for picking me best answer :) woohoo,
Still laughing? :p