Please put on your thinking cap and give today's Brain Game a shot. Good luck!

It has nothing to do with their spelling or form... but what specific trait do these five words have in common?

FRENCH
WOODEN
THIN
LUCKY
BOTTOM

Here is the SOLUTION.

THE SOLUTION:

They're words that can precede U.S. money units:

FRENCH QUARTER
WOODEN NICKEL
THIN DIME
LUCKY PENNY
BOTTOM DOLLAR

Have a great weekend!