Fields Jokes

Why was the physicist studying gravitational fields handsomer than the one studying electrical fields?
Electrical Fields may be repulsive at times, but Gravitational Fields are forever attractive.
Farmers are real experts, they are often outstanding in their fields.
The farmer called his prize cow a bull-dozer because she was always sound asleep in the fields.
What is a corn's favorite song?
Corn fields forever.
Don't tell secrets in corn fields.
Too many ears around.
You know what they say, wheat fields are made for sowing.