braingle.com: Braingle: Riddles
Thousands of riddles and brain teasers to get your mind thinking.
onlyriddles.com: Riddles - The Best Riddles And Brain Teasers
The web's largest Riddle site. A large collection of thousands of riddles and brain teasers on all topics from humor to math.
Riddles, puzzles and brain teasers to challenge and entertain all ages
riddles.com: Riddles ~ Brain Teasers ~ Puzzles ~ Trivia ~ Play Free Games Online - Riddles H
Large riddle database with answers categorized by difficulty. Play Free Online Games chat with friends and win prizes. Includes a riddles search feature.
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