Can You Find the Hidden Objects in These Pictures?
Challenge yourself with these optical brainteasers. If you're feeling super sharp, up the ante: 45 seconds for each puzzle. Game on!
25 Easter Riddles That Will Have You Hunting for Answers
Hop right on up and get your fill of these super fun Easter riddles!
20 of the Most Challenging Jigsaw Puzzles You Can Buy
Experts say that challenging puzzles activate new parts of your brain to help you solve them. Here are some of...
Which One Doesn’t Belong? See If You Can Spot the Image That’s Different
Try to solve these challenging puzzles by finding the image that doesn't belong with the rest. How quickly can your...
What is Wordle—And How to Win, According to an Expert
Wordle is the new viral trend at the top of your Twitter feed—here's everything you need to know.
19 Christmas Brain Teasers You Will Love Unwrapping
Take a break from holiday shopping and decorating to solve these tricky brain teasers.
103 Christmas Riddles for Guaranteed Holiday Cheer
Test your knowledge of Noel—the fun way—with these Christmas riddles.
Word Power Vocabulary Quiz: Book-Related Words
Match the word to its correct definition to test your Word Power.
Word Power Vocabulary Quiz: Hidden Critters
Match the word to its correct definition to test your Word Power.
50 Thanksgiving Riddles the Whole Family Will Love
Kids and adults alike will gobble these Thanksgiving riddles right up!
50 Trick Questions Guaranteed to Leave You Stumped
Put on your thinking cap and try answering as many of these trick questions as you can—don't be shocked if...
Word Power Vocabulary Quiz: Words That Shine
Match the word to its correct definition to test your Word Power.
Word Power Vocabulary Quiz: Circles
Match the word to its correct definition to test your Word Power.
Word Power Vocabulary Quiz: Spiritual Matters
Match the word to its correct definition to test your Word Power.
30 Optical Illusions That Will Make Your Brain Hurt
From spinning circles to disappearing dots, these insane optical illusions aren't what they appear to be. Are you ready to...
Best Brain Training Games: Riddles, Brain Teasers, Puzzles, and More
Exercise your brain and sharpen your mind (the fun way!) with these 13 types of brain training games.
14 Visual Brain Teasers and Puzzles That Will Leave You Stumped
These visual brain teasers and puzzles aren't just fun to complete—they're good for your brain, too!
20 Challenging Lateral Thinking Puzzles That Are Harder Than They Seem
These lateral thinking puzzles require some serious out-of-the-box thinking in order to solve.
30 Math Puzzles (with Answers) to Test Your Smarts
Who says math can't be fun?! These math puzzles with answers are a delightful challenge.
25 Printable Brain Teasers You Can Print for Free
How many of these brain busters can you solve?
24 Free Holiday Word Searches
Every holiday throughout the year needs a brain game to go with it! Try celebrating Valentine's Day, Easter, Halloween, Thanksgiving,...
How Many Letters in the Alphabet: Try to Solve the Viral Riddle
The alphabet song won't help you in this case.
12 Logic Puzzles That Will Test Your Smarts
It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!
58 Brain Teasers That Will Leave You Stumped
Solving brain teasers boosts brain power, keeps your memory strong, and entertains everyone to no end. See how many of...
30 Animal Riddles That Are Serious Mind Benders
You'll have a whale of a good time trying to figure these out!
How Many Ducks Do You See? Try to Solve the Viral Riddle
This riddle is a lot tougher than it looks.
Egg Riddle: If I Had 4 Eggs: Try to Solve the Viral Riddle
The Internet is stumped by this tricky viral math puzzle! Can you solve the "If I had 4 eggs" riddle?
60 of the Best Riddles for Kids: Can You Solve Them?
Put on your thinking cap for these riddles for kids! Find all the answers from the easiest riddles for kids...
Can You Spot the Difference in These 20 Pictures?
Get your eyes ready—these are pretty tricky.
16 Math Riddles Only the Smartest Can Get Right
You might want to break out a calculator because it takes a genius to solve these tricky math riddles.