Which is the smallest number that you can write using all the vowels exactly once?
What is the largest number you can write with just 3 digits?
When is the top of a mountain similar to a savings account?
What's a single-digit number with no value?
You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?
The following question it puts forth you: 25 - 55 + (85 + 65) = ? Then, you are told that even though you might think it's wrong, the correct answer is actually 5! Whats your reaction to it? How can this be true?
I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?
The answer I give is yes, but what I mean is no. What was the question?
Decode below three cipher riddles: 26 L of the A 7 D of the W 1000 Y in a M
Which English verb becomes past tense just by rearranging the letters?
It's a protector. It sits on a bridge. One individual can see directly through it, while others wonder what it hides. What is it?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.