These funny Tumblr moments do a great job at reflecting the interesting relationship between the Brits and Americans. Apparently comparing Hershey's to any chocolate sold in England is a mortal sin. Also that spicy banter about how the British call it "maths" while Americans call it "math" was enjoyable. It is mathematics, after all.
Check out another clash of the cultures with this Tumblr post where cultures collided over unfair grading scales.