What breaks yet never falls, and what falls yet never breaks?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

What does this mathematical rebus means ?

Replace the question mark with the correct number below.

There is a place where if I stand up straight, I will still be considered sideways.

The cream is heavier than Milk. True or False?

What four weights can be used to balance from 1 to 30 pounds?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"