Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

I have eight fingers and two thumbs but I do not live. What Am I?

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?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Which is Odd One Out and why?

4377

3954

9862

8454

9831

I have feet, but no legs. Which animal Am I?

Can you find out who is the kidnapper in below Picture and why, Explain ?

How many words can a pen with half refill write?

What is wrong in the below Picture?