Learn 5 facts you probably didn't know about Wheel of Fortune.

Wheel of Fortune has been a constant hit on TV for over three decades.

Here are 5 things you probably didn't know about the game show, according to ABC News.

Number 5 – The initial title was not Wheel of Fortune - it was named “Shoppers Bazaar.” The other significant difference was that participants didn’t win cash, but got artificial money, which they traded for prizes.

Number 4 – Host Pat Sajak, ever the dapper and gentlemanly guy, always matches his tie to Vanna White’s gowns.

Number 3 – Pat and Vanna tape between five and six shows in one single day. They both change their wardrobes between every recording.

Number 2 – As with anything involving technology, the puzzle board has seen some changes throughout the years. The present display is comprised of 52-touch screen television monitors, which are turned by their sides.

Number 1 – The beautiful Vanna White has showcased over 5,700 gowns during her run on the show. She has never worn the same dress twice.