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

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Find the next number in the series below

21 32 54 87 131 ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Count the number of triangles in the below picture?

What is the word or phrase?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

What can you deduce from the following BrainBat?

CRY
LMKI

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145