I look at you, you look at me, I raise my right, you raise your left. What am I?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

What work can one never finish?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

Imagine you are in a room with no windows or doors. How will you get out?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

There are two arch enemies Messi and Ronaldo who hate each other to an extreme. One day both were going together and a Jeanie appeared in front of them. Jeanie grants 3 wishes to Ronaldo and one to Messi.

Messi replied smartly 'Give me twice whatever Ronaldo demands'.

Ronaldo asked his 1st wish 'Give me 10000 billion dollars. Soon Messi gets 2000 billion dollars.
Ronaldo asked for his 2nd wish 'Give me one mansion in every country in the world. Soon Messi gets two mansions in every country of the world?

What should be Ronaldo's third wish?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?

How is a fly different from a mosquito?