Here we are with the best science-themed tricky riddles (with answers) that will test your ability to think outside the box!

Add Yahoo as a preferred source to see more of our stories on Google. Who doesn't love a good riddle? The only thing we can think of that's better than one riddle is a list of 50 "What Am I" riddles!

Riddles are known to be one of the most popular forms of puzzles. These puzzles are presented in the form of a question or a ...

Riddles are fun brain games that come in the form of simple questions or statements. These neat word puzzles are great brain ...

If you're keen to shake off the mental fog that's settled in since Christmas, this riddle could be just the ticket. Brainteasers are brilliant for firing up your grey matter and getting those mental ...

There are so many skills kids use when they try to untangle a riddle. There's the language comprehension and vocabulary they have to run through when figuring out if any words in the riddles have ...

Google conducts some of the toughest job interviews: since its first recruiting campaign in 2004, the company has been using brainteasers and other open-ended mental challenges along with the standard ...

Here's a nice short riddle for you this week, but one that might not have an obvious answer. You are sitting in a rowboat on a small lake. You have a brick in your boat. You toss the brick out of your ...