Tomorrow is the answer to the puzzle “What is always coming yet never arrives?” This is because “tomorrow” is always the following day on any given day.
Numerous famous riddles contain a similar twist, making them challenging to solve. For example, “The poor have it. The wealthy need it. If you consume it you die. What is that? The response is “Nothing.” Another well-known riddle is “I am tall when I am young and little when I am old. “Who am I?” The right response to this conundrum is “a candle.” An additional memorable riddle is “If I drink, I will die. If I eat, I am healthy. “Who am I? The only acceptable response is “Fire.”