There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

I’m orange, I wear a green hat and I sound like a parrot. What am I?

There was a blind beggar living on the footpath of a street. Suddenly one day, the beggar's brother died. What was the relation of the blind beggar with the person who died?

PS: Brother is not the answer.

What can you catch but never throw?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

When is the top of a mountain similar to a savings account?

Using eight eights and addition only, can you make 1000?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?