Because Happy Hour ended.
Chardon-neigh
You dye a little on the inside.
Because he was a quack addict
Batvirus (stolen joke xD)
The Post Office
Well, if you hadn't been so fresh last night, we wouldn't have ended up in this jam!
He usually flies twice as high.
Batman's Parents.
They're in Greenwich Mean Time.
CGI Friday's.
Photons
They both travel at c