Fun and healthy lunch setup with a bento box and a joke card asking, "What kind of key opens a banana?"

The image contains a riddle written on a piece of paper, which reads:

"What kind of key opens a banana?"

Below the riddle, there is an illustration of a lunchbox, some fruits (including oranges), and a small container. At the bottom of the paper, the answer to the riddle is provided:

"A monkey."

Explanation of the Solution:

This is a play on words and a pun. The riddle asks what "kind of key" opens a banana. The answer, "a monkey," is a humorous response because monkeys are known for eating bananas. In this context, the word "key" is used metaphorically to mean something that helps access or open the banana, and since monkeys are associated with bananas, the joke works by connecting the two.

Why This Is Funny:

- Wordplay: The use of "key" in a non-literal sense creates the humor.
- Association: Monkeys are commonly depicted as loving bananas, so the connection between the two is clever and unexpected.

Thus, the solution to the riddle is "A monkey."