Answer: The letter “M.” RELATED: It’s solve o’ clock: Time to ponder this “How Many Numbers Are on a Clock” riddle. Hard ...

Give your brain a workout and get those cogs going with this tricky riddle that was shared on social media and was impossible ...

I have space but no room. You can enter, but you can't go inside," the riddles reads. "What am I?" Remember, you have to solve this in just 12 seconds to prove you're a modern day genius - so get ...

The self-proclaimed "hardest riddle available on the internet" lives up to its name. It's called Notpron, and since the website's launch in 2004, over 16 million people have tried to get to solve ...

Think you've got the skills to solve a challenging Christmas riddle? Let's find out with these holiday-themed puzzlers. Santa ...

In 1927, the American author (and a former dean of Harvard University) LeBaron Russell Briggs published a collection called Riddles in Rhyme ... is below. To solve it, you should know that ...

A tricky riddle has been leaving people thoroughly stumped as they struggle to figure out what the answer could possibly be. But can you solve it?

Her self-esteem is off-the-scale, compelling her to demand that any potential suitor must solve three riddles, or forfeit his life. The opera opens with the execution of the latest prince who has ...

In 2016, it released a challenge to the public which had taken eight Government spies two months to compile – but only three ...