Can you place three balls such that the equation shown in the picture holds true?

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

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

If an electric train is travelling south, then which way is the smoke going?

How could a baby fall out of a twenty-story building onto the ground and live?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?