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

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

The answer I give is yes, but what I mean is no. What was the question?

Which letter of the alphabet has the most water?