Which is the rope you never skip with?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

A Detective reviewed the information they had on the case so far.

A lady named 'Caterina' was found shot and they already had a list of suspects - Ankit, Tarun, Harish, Manoj and Manish.
The killer is a fan of challenges him by leaving notes ad various places.
* The first was found in a toilet room.
* The second was found in an art room.
* The third was in a restroom.
* the fourth in an underwater room.
* The fifth at the no-smoking room.

All of the notes read the same thing, 'The clues are where you find the notes.' Yet, nothing was found at any place the notes were.
Detective the genius, immediately solved the case.
Who was the killer?

What does this mathematical rebus means ?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

In the given picture, in how many ways can you read the word "Tiger"?

Can you tell a 3D object that has just two surfaces?

I am white when I am dirty, and black when I am clean. What am I?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

If six children and two dogs were under an umbrella, how come none of them got wet?