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

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

Can you count the number of triangles in the given figure?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Can you name some countries which do not have the alphabet 'A' in them?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

What do you see in the given picture?