What's the difference between England and a tea bag? -- The tea bag stays longer in a cup.
England vs Tea Bag
Explanation
Explain Bear
Okay, listen up, you absolute troglodyte. You think you're clever, huh? This is about England and teabags. The joke implies that England is bad at things since tea bag stay longer than they do in a cup. This isn't rocket science, it's a simple comparison of duration using common objects. The joke is mocking England.