keep pond clean or frogs get sick

These user-created lists contain the word ‘keep pond clean or frogs get sick’.

• Mnemonic Devices

  I'm sure folks have made other lists like this... I just can't remember what they're called or where to find them. Pneumonic Devices? No... that's not it....

  Roy G. Biv, all cows eat grass, good boys do fine..., every good boy do..., face, barbara, please excuse my ..., King Penguins con..., keep pond clean o..., all cars eat gas, never eat shredde..., my very educated ... and 68 more...