During which month do people sleep the least?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What is more useful when it is broken?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

The more you take me, the more you leave me behind.
Who Am I?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

How can you take 2 from 5 and leave 4?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?