No one is really sorry in Sorry!
You can't use the word Scrabble in Scrabble
There are really no monopolies in Monopoly
The Game of Life lacks any death
All the checkers are separated in Connect Four
There is no real candy in Candy Land
Brainstorm is actually well planned out
No one gets in trouble in Trouble
The whole concept behind Don’t Break the Ice is to break the ice
Risk is one army vs twenty; no one ever risks in Risk
Can you think of any more? (Sorry, I had to turn off comments due to spamming.)