American Traditions That Confuse The Rest of the World

Calling it "Tuna Fish" Instead of "Tuna"

One Reddit user made a good point with this one. "Why do Americans say 'tuna fish'? Is there another species of tuna that I'm not aware of?" Where did the nomenclature for this come from? Why do we overly confuse everything?

Water makes different pouring sounds depending on its temperature.
If you ate nothing but rabbit meat, you would die from protein poisoning.
The national animal of Scotland is the unicorn.
Russia has a larger surface area than Pluto.

American Traditions That Confuse The Rest of the World

Calling it "Tuna Fish" Instead of "Tuna"

The More You Know