How many words can a pen with half refill write?

Rebus Puzzle Definition: A rebus is an illusion device that uses pictures to represent words or parts of words.
What does This Rebus Puzzle Identify?

What does below pictogram mean?

Count the number of triangles in the given picture.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What you cannot hold but it is yours?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

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