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

There are five men, let's say Tarun Harish Lavesh, Manoj, and Manish. All of them have a dot mark on their forehead. They can't see the dots on their forehead but can see the ones on others. The owner of WHITE Dot is an honest person and will never lie, while the owner of BLACK Dot always tells the lie.

This is the statement from Tarun Harish Lavesh and Manish:
Tarun: 'I see 3 whites and 1 black'
Harish: 'I see 4 black'
Lavesh: 'I see 3 black and 1 white'
Manish: 'I see 4 white'

What colour is the dot on each of Tarun Harish Lavesh, Manoj, and Manish's forehead?

Can you find out the remainder when 3^300 is divided by 5?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

In the picture given below, can you find out which digit will take place of the question mark?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

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

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?