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?

I don't get anymore wetter, no matter how much rain falls on me.

Why do you find that most of the buildings are deprived of the 13th floor?

what does the below rebus means?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

What part of Turkey has the most feathers?

In the image given, you can find several triangles. Can you count them all?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?