We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

No matter how little or how much you use me, you change me every month. What am I?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Can you solve the photo plexer logic ?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Which is the rope you never skip with?

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 is the word or phrase?