What always comes into a house through the keyhole?

What building has the most stories?

Can you name some countries which do not have the alphabet 'A' in them?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Can you identify the hidden rebus in the image below?

What does this rebus puzzle means ?

Out of four images which one is the odd one out?

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?

Can you find a five letter word that is left with only two letters if one is removed?