Karate is a method of self defense, while judo is what bagels are made from.
These are just a few of the japanese words I know
He said "I'm going to choo choo"
Finally my high school karate lessons came to some use.
I said "I recognize Judo"
...and one of his students asked what he knew besides Judo. He said "Well I also know Karate and at least three other Japanese words."