If you say my name, I will no longer exist. What am I?

Can you solve the below rebus?

No matter how little or how much you use me, you change me every month. What am I?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

What kind of tree can you carry in your hand?

Can you find a rabbit in the given picture?

Count the number of triangles in the below picture?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?