These brain teasers have been voted as the most difficult. Only teaser with at least 20 votes are shown. Good luck solving them!
|16487||Timmy's Birthday Dilemma|
|16489||Cows & Pigs|
|16490||Jerry Jackenheimer: #1|
|16491||Which Two Letters? #2|
|16493||Don't Look at Me|
|16494||Who's on First?|