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

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

O_er_t_o_

Complete the missing letters of the given word.

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

Which is the smallest number that you can write using all the vowels exactly once?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Why did Buffon take the goal with him after every Juventus match?

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

Solve the equation in the image by looking at the pattern closely.