What has to be broken before you can use it?

What can go through glass without breaking it?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
> Boiling
> View

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

What does the below rebus riddle means?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

Can you count the number of children in the picture below

What can you catch but never throw?