The Dolphin Olympics - Addictive!

Challenge: Can You Solve These 10 Tricky Riddles?

These ten challenging riddles will leave you scratching your head.

Challenge: Can You Solve the 4 Square Riddle?

To solve this riddle, you must forget what you think you know...

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.

Are You One of the 3% Who Can Really See This Image?

Can you see this image? Are you one of the lucky few?

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?

Can You Guess These Ancient Riddles?

Can you solve these riddles thousands of years old?

How Many of These Clever Riddles Can You Answer?

How many of these riddles can you guess?

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!

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?

This Riddle Proved Too Hard For Me, Can YOU Solve It?

Are you clever enough for this riddle?

Challenge: Think You Can You Crack These 5 Math Riddles?

Test your math knowledge with these 5 fun math riddles.

Test Your Mental Sharpness With These Brainteasers

See if you can figure out all of these brainteasers without peeking at the answers.

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...

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!

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!

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 Find the Animals Hiding in These Photos?

Find the camouflaged animals!

Challenge: Can You Crack These 10 Riddles?

Can you crack these 10 challenging riddles?

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!

You Don't Genius to Solve This, But it Surely Helps!

This isn't just another easy test - can you crack it?