A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

I have Rs.50 and I spend it in the way as below.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Which number should replace the question mark?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

They are three errirs in this question. Can you find them?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?