I can be the book one can never finish reading. What am I?

I always have to work with something in my eye. What am I?

People need me yet they give me away every day. What am I?

What does December have that other months don’t have?

Take off my skin I won’t cry but you will. What am I?

A book costs $1 plus half its price. How much does it cost?

I cannot be burned in fire nor drowned in water. What am I?

I am a king who’s good at measuring stuff. What am I?

The more you take, the more you leave behind. What are they?

If you drop a yellow hat in the Red Sea what will it become?

You take two apples from three apples. How many do you have?

What can you hold without ever touching or using your hands?

I eat, I live, I breathe, I live, I drink, I die. What am I?

What is the smallest sentence with all the English alphabets?

You can hold it without using your hands or arms. What is it?