Move four matchsticks to the below square to form three squares?

I travel all around the world but always stay in the corner. What am I?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

A bomb exploded in a room full of married couples and no one died. How?

Spot the cat in the picture below

How many letters are in the alphabet?

How many triangles can you count in the figure given?

What does the below rebus riddle means?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?