19. The largest known prime number contains 41,024,320 digits. 20. Frogs breathe and drink through their skin. 21. A bullet ...

Since the very beginning, Mental Floss has been dedicated to dredging up fascinating facts from across a broad range of topics—we’ve covered everything from strange animal stories to weird historical ...

The world feels ordinary until a single detail shifts your perspective. A quiet fact can linger in your thoughts, reshaping ...

Each day, Times Insider editors scour the newspaper for the most interesting facts to appear on our pages. This year, tidbits about plastic recycling, whale sharks and crab Rangoon enlightened and ...