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

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

The more of this there is, the less you see. What is it?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

Why are all black people so quick ?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Count the number of balls in picture below:

Here is a mathematical expression that also secretly tells a movie name. What movie is that?