Brain Game: It's a Necessity

filed under: , puzzle
Image credit: 

Every Thursday is Think Thursday at the mentalfloss.com Brain Game. Enjoy!

What specific personal trait do these
three TV characters have in common?

Big Bird (Sesame Street)
Thurston Howell III (Gilligan's Island)
Walter 'Radar' O'Reilly (M*A*S*H)

Here is my SOLUTION.

April 14, 2011 - 3:30am
WHAT PEOPLE ARE TALKING ABOUT
11 Times Companies Bowed to Customer Outcry
How Marty McFly and Doc Brown Became Friends
Why Does Alcohol Cause the Spins?
When Did Americans Lose Their British Accents?