My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

How many triangles can you count in the figure given?

How can you take 2 from 5 and leave 4?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

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

If your uncle’s sister is not your aunt, what relation is she to you?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?