What work can one never finish?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Count the number of triangles in the below picture?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

Can you guess the name of the month by looking the below rebus ?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

Can you find the hidden animal in the picture below?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

You need to move three matchsticks to form three squares. Can you do it?