In fourteen hundred and ninety-two, Columbus sailed the ocean blue. Righty tighty, Lefty loosey. Learn easier and better using mnemonics! mnemonics.co has a great collection of mnemonics on a wide range of topics. The app gives you access to all mnemonics on mnemonics.co using your smartphone or tablet. - Browse mnemonics - Search for mnemonics - Add new mnemonics Note: Although we carefully check every mnemonic, we can't guarantee that all mnemonics are correct. In case you find a mistake, please inform us and we'll update the mnemonic at once.