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

What 5-letter word typed in all capital letters can be read the same upside down?

Why did the Girl throw the butter out of the window?

Solve the equation in the image by looking at the pattern closely.

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

What jumps when it walks and sits when it stands?

What is the next shape from answers A, B, C, and D figure?

Can you find out the number that should replace the question mark with a valid reason?

A dead body is found outside a multi-story multinational company. The case is reported and a homicide detective is called on the crime scene.

He looks at the body and then towards the building. From the position of the body, it is evident that the victim committed suicide. He goes to the first floor of the building and then walks in the direction of the dead body, opens the window and toss a coin in the air.

He goes to second floor and again repeats the process. He keeps doing this till he is done on all the floors. Then he returns back to the floor and tells his team that it is a murder.

How in heaven did he deduce that?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?