One man said to the other...

Why makes this Joke funny?

• Subverting Expectations: The joke sets up an expectation for a typical categorization into three groups, but humorously contradicts this by mentioning only two groups, creating a playful incongruity.
• Irony and Self-Contradiction: The joke is ironic as the speaker, while categorizing people based on counting ability, demonstrates an inability to count correctly, creating a humorous self-contradiction.
• Simple and Universal Humor: This joke`s humor is straightforward and universally understandable, relying on basic concepts of numbers and counting.
• Relatability: The humor also comes from its relatability, as it reflects a common, harmless human error in a simple task like counting.