Related:

• Theorem: a cat has nine tails. Proof: No cat has eight tails.
  A cat has one tail more than no cat. Therefore, a cat has nine tails....
• b>Theorem. A cat has nine tails. Proof. No cat has eight tails.
  Since one cat has one more tail than no cat, it must have nine tails....
• A cat has both four feet and fore fee
• The ark lands after The Flood. Noah lets all the animals out.
  Says, "Go and multiply." Several months pass. Noah decides to check up on the animals....
• Q: Why do cats raise their tails when you stroke their backs?
  A: To let you know you've reached the end of the cat....
• My cat has 9 lives, but my frog croaks daily!
• THE CAT & DUCK METHOD OF IFR FLYING: Today's flight age is an era highlighted with increasing emphasis on safety.
  Instrumentation in the cockpit and in the traffic control tower has reached new peaks of electronic perfection to assist the pilot during take-offs , flight , and landings....
• Instrument Flying... Most people wish to fly on the old gauges at one time or another but are prevented by the high cost of the instruments necessary for this form of flight.
  The following is a more or less known and extremely simple method which may be used by all....