A person who stays up all night wondering whether or not there is a dog.
Good mourning.
Morgue Attendant
Stays up all night pondering the existence of a dog
A pointer!
Puff pastry!
A humburger.
He stays up wondering if there really is a dog.
Somebody who stays up all night torturing himself mentally over the question whether or not theres a dog.
A hens nights
A foot long
Lay awake in bed wondering if there really is a dog.
Watching the National Geographic channel always makes me wonder how animals like fish manage to travel thousands of miles,and how they know where to go. Then I realised they can measure distances so well because they have their own scales.
Insomnia
You stay up all night wondering if there is a dog.