In the image below, can you find the value of an angle(y)

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

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

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

John was piloting a plane behind a car but was never able to overtake it. Why?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

In the image given, you can find several triangles. Can you count them all?

Count the squares in the matchstick puzzle below?