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

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

Make a sentence consisting of three words that have the whole alphabet.

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Can it be possible to build a house that has all its four walls facing towards the South?

You bought me for dinner but never eat me. What am I?