Prepare for a mental one on one! Whip out your sharp mind, set your jaw and take on our 15 questions from every possible realm of knowledge. These include the sciences, history, English, math and more. Still feeling up to it? We sure hope so. The top score is acing it. If you don't ace it, try again or challenge your family and friends to do better!
IQ Quiz: Can You Answer All 12 Questions?
Flex your brain muscles and try to solve this 12 part IQ test!
Test Yourself With Our 15 Quizzes on General Knowledge
Do you think you're equally educated in all areas of knowledge? If so,we challenge you to prove if by beating all of these fun quizzes!
Quiz: Can You Solve 15 General Knowledge Questions?
Do you feel like you have lots of knowledge? Well, if you do, how about you prove it by answering these 15 questions correctly?
Trivia Quiz: A Very Tough General Knowledge Test!
This quiz wants you to know it all - history, geography, biology, politics, events and more - you need to know a LOT to pass this one with flying colors!
Math Can be Fun! Here are 13 Cool Facts to Prove it
Here are 13 facts and tricks that reveal the power and beauty of mathematics. Mastering it is easier than we think!
QUIZ: Would You Win it All in Our Trivia Game?
Want to know how you'd fare on a game show? Answer the following 14 questions and find out...
Challenge: Can You Solve the 4 Square Riddle?
To solve this riddle, you must forget what you think you know...
Challenge: Are You Clever Enough For This Riddle?
A simple riddle that will drive you crazy!
Can You Solve These Tricky Little Riddles?
While some of us are good at solving riddles, others are just not. How do you do? Here are 9 tricky little riddles to put your brains to the test.
Can You Solve These 10 Tricky Riddles? Give It a Go!
If you love to test yourself with challenging riddles, then give these 10 a go!
Can You Crack Our Riddles? Give it a Try!
Give your brain a work out with these difficult riddles. Our tip - Think outside the box!
Can You Count All the Tigers Hiding in This Photo?
It might look like there are but 4 tigers in this image, but there are a lot more. How many can you find? Click on the image to see how many there are.
Challenge: Can You Solve These 10 Tricky Riddles?
These ten challenging riddles will leave you scratching your head.
Can Spot the Difference in These Brain-teasers?
Are you good at brain-teasers? If you think so, then you should really take on these 8 awesome brain-teasing images by Gergely Dudás.
Riddle Me This: Test Your Logic by Solving Riddles!
These tricky riddles are not only fun but also will test your brain - give them a go, and see if you can solve them all!
Challenge: Can You Find the 6 Hidden Words in this Drawing?
Hidden in the image are six words that have been concealed. Only about 33% of adults will be able to find them all, making it one tough puzzle to complete.
Can You Correctly See What's Hidden in These Images?
Can you see what's really hidden in these images? Click on each one to find the answer.
Is Your Mind as Sharp as a Knife? Try These Brain Teasers!
These addictive brain teasers will really get the cogs in your head turning!
Challenge: Think You Can Crack These 10 Riddles?
These challenging riddles ask one simple question: Are you a riddler?
Spot the Differences & Test Your Observational Skills!
Only the most observant of people can find all the differences between these images. Are you one of that select band of clever clogs?
You Don't Genius to Solve This, But it Surely Helps!
This isn't just another easy test - can you crack it?
PUZZLE: Can You Find all the Hidden Words in the Picture?
Picture puzzle with six hidden words
How Many of These Clever Riddles Can You Answer?
How many of these riddles can you guess?
Challenge: Can You Crack These 10 Riddles?
Can you crack these 10 challenging riddles?
10 Fun Visual Brain Teasers You Will Want To Share
Brains need exercise just as much as muscles do. Challenge yourself with these 10 fun observation tests.
Are You One of the 3% Who Can Really See This Image?
Can you see this image? Are you one of the lucky few?
10 Challenging Riddles to Test Your Thinking Skills
These brain-teasing riddles will definitely test your lateral thinking skills. So, get those cogs working and try to answer all 10!
Can You Guess the Answers to These Riddles About Nature?
Nature isn't just the inspiration for conventional forms of art, it can also be a great way to challenge your mind when phrased as riddles
Can You Solve These 8 "Mind Blowing" Riddles?
These riddles will show you that brain-teasing isn't just for kids. Do you have what it takes to solve these 8? Give them a go to find out!
What You See In These Images Will Tell You About Yourself
Many personality tests rely on your choices to determine your personality, but this optical illusion test will work entirely on your subconscious...
Can You Crack These Challenging Animal Riddles?
How well do you know the animal world? Can you crack our riddles and guess the animal in this collection of animal riddles?
12 Mysterious Riddles That'll Boost Your Mental Capacity
These 12 great riddles will definitely get your brain cells flexing and strutting their stuff in no time at all. Come on, give them a go!
Challenge! Can You Solve These 7 Tricky Riddles?
These riddles will challenge your mental sharpness and will definitely keep you on your toes.
Have a Go at Solving These Tricky Murder Riddles
Halloween is just around the corner, so to get you in the mood, we've given you 11 murder riddles to solve. Do you think you have what it takes? Find out now.
Massive Riddle Collection: 120 Tricky Riddles to Test You!
Here is our enormous collection of 120 tricky riddles with answers that will definitely make you put your thinking cap on!
Only 2% of People Can Solve This Riddle! Can You?
According to the great Albert Einstein, only 2% of the world's population can solve this riddle by themselves. Are you one of them?
Only a Few People Can See What's Hiding in This Image
What hides behind this red circle? Only a few can tell...
Can You Guess These Ancient Riddles?
Can you solve these riddles thousands of years old?
These 8 Fun Riddles Will Test You to the Max!
Do you think you're a riddle brainbox? If so, give these 8 tricky riddles a try!
Are You Part of the 5% Who Can Solve These Logic Puzzles?
These puzzles will tease your brain like never before. If you manage to solve them, you'll be in an elite group - only 5% of people are capable of doing so.
Can You Solve These Fun Brainteasers?
Brainteasers are a great way to dust off your critical thinking skills. Here are 10 logic brainteasers that will either stump or stun you!
Give Your Brain a Good Workout 10 Tricky Riddles!
These 10 challenging riddles will give your brain the exercise that it requires.
These Riddles Have Simple Answers, But Can You Find Them?
These riddles all have very simple answers, but may not be as easy to solve as they appear.
Test Your Mental Sharpness With These Brainteasers
See if you can figure out all of these brainteasers without peeking at the answers.
Can You Solve These 16 Perplexing Riddles?
There's no better brain workout that trying your hand at a few riddles.