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

Can you arrange the six given marbles in a manner that each one of them is touching all four marbles of different colours?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

If an electric train is travelling south, then which way is the smoke going?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

What kind of band never plays music?

Move four matchsticks to the below square to form three squares?

Where do fish keep their money?