Which is the smallest number that you can write using all the vowels exactly once?
I get hot but I never sweat, I cook food but I am not a chef, I have a door but you can't enter me, I have a light but I am not a lamp. Who am I?
Move four matchsticks to the below square to form three squares?
You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question. Which question, will you ask?
What is wrong in the below Picture?
An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky. Which layer will go on the first?
What has no start, end, or centre?
I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?
All of Jacob's shoes are red except two. All of Jacob's shoes are green except two. All of Jacob's shoes are yellow except two. How many shoes does Jacob have?
If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?
As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.
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.