These brain teasers have been voted as the most difficult. Only teaser with at least 20 votes are shown. Good luck solving them!
|16502||Timmy's Birthday Dilemma|
|16504||Cows & Pigs|
|16505||Jerry Jackenheimer: #1|
|16506||Which Two Letters? #2|
|16507||Don't Look at Me|
|16509||Who's on First?|