In Hong Kong, a betrayed wife is legally allowed to kill her adulterous 
husband, but may only do so with her bare hands. The husband's lover, on 
the other hand, may be killed in any manner desired. (Ah! Justice!)

In Shakespeare's time, mattresses were secured on bed frames by ropes.
When you pulled on the ropes the mattress tightened, making the bed
firmer to sleep on. That's where the phrase, "goodnight, sleep tight"
came from.

Once in a diner, I wanted a Ham &  Tomato toasted
sandwich.  After about 10 minutes the waitress came back
and apologized.  "We don't have Ham and Tomato toasted
sandwiches but you can have the  'Special'."  I asked
what was in the Special.  "Ham, Tomato, Cheese . . . "