Due to the expansive nature of the universe, many items both natural and manufactured could be described in this manner. Move over, anti-jokes. If you laugh at these dark jokes, you might just be a genius!
Did you hear about the constipated engineer? He worked it out with a pencil. It was a natural log.
I used to believe in natural theology, but since I met you I've converted to divine revelation.
I was going to tell a joke about the natural disaster in the Indian Ocean
But it was too Tsunami.
What did the panda say when he was forced out of his natural habitat?
This is un-bear-able.
What natural disaster took out the ancient horses?
A volcanic stirruption.
Why are environmentalists attracted to electricity? It’s natural.”
Why are environmentalists attracted to electricity?
It’s natural.
Why do math teachers love parks so much?
Because of all the natural logs.
Why did the ghost decide to become a vegan?
Because it's super natural.