I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

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

If a wheel has 54 spokes, how many spaces are there between the spokes?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Can you find the dog hidden in a group of pandas?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable