How many words can a pen with half refill write?

Can you find out who is the kidnapper in below Picture and why, Explain ?

You see me once in June, twice in November, and not at all in May. What am I?

I travel all around the world but always stay in the corner. What am I?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Which is heavier: a ton of bricks or a ton of feathers?

When it's bad luck to meet a black cat?

Rearrange the letters in "new door" to make one word.