Some riddles might seem rather simple at first glance, but in reality, it's not so. There can be double meanings and subtexts, and only the brightest person will notice them all. If you want to test your brain, join our grand riddle marathon. Someone will leave after the first round, but if you aren't afraid and have a sharp brain and intellectual stamina, you'll make it to the end. Let's see if you can solve each and every of these mind-boggling puzzles.

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