Related:

• You put the disk in upside down.
• Hey! Your Trackball is upside down!
• Put your hand over your mouth when you sneeze; internal organs will be scarce in the post-nuclear age.
  -- Safety Tips for the Post-Nuclear Existence...
• Never shave when you're angry. If you are about to shave your face, legs, or other body parts and happen to be angry, it might be a good idea to put down your razor and wait for a few minutes.
  This way you can avoid serious cuts and dangerous infections. -- SAFETY TIP #17...
• If you keep your mouth shut you'll never put your foot in it.
• If you're a circus clown, and you have a dog that you use in your ac
  I don't think it's a good idea to also dress the dog up like a clown, because people see that and they think, "Forgive me, but that's just too much....
• If the shoe fits, put it in your mouth.
• If your feet smell and your nose runs then you're built upside down.
• If your feet smell and your nose runs - you're built upside down.