Bay of Bengal is in which state?

What is the below Rebus indicate?

Why do people go to bed?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

Can you make a fire with just a single stick?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Which Burger Is Different in below image?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?