If,

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

Then

4 / 5 = ?

What has a ring but no finger?

Find the Goldfish below the given Image.

Count the number of lines in the image below ?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What's the only room from which no one can enter or leave