It occurred to me while reading by the pool today that I never realized womb rhymes with tomb. Am I the last English speaker on planet earth to discover this?

I fell asleep very briefly and woke up breathing fast, adrenaline flowing, fight or flight. I examined my surroundings. Sun, attendants in polo shirts and khakis. The looming concrete facade of the hotel building set against a partly cloudy sky. All was as I’d left it a minute or two before. I picked back up the book.