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

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

They are three errirs in this question. Can you find them?

What has a bottom at the top?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?