The letter W Why this works This riddle plays with the literal and figurative meanings of the phrase "end of a rainbow." While one might think of the colorful arc in the sky, the true answer lies in the spelling of the word "rainbow." The last letter of "rainbow" is 'W,' cleverly shifting the focus from a visual phenomenon to a linguistic twist.. But what really lies at the end of a rainbow? Is it a pot of gold, or something more elusive? The famous riddle, "What's at the end of a rainbow?" has sparked curiosity and delight for generations. Let's dive into this playful question and explore the various interpretations, science, and myths behind it.
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