Bay of Bengal is in which state?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

Spot 5 differences in two Christmas tree below:

The Little ant seems to be always confused. Do you know why?

Through your logical capabilities, can you make 7 an even?

How many triangles are there on the puzzle below?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?