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

Which alphabet is a part of our body?

My location can be determined by the below rebus.
So where am i ?

How is the moon similar to a dollar?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

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

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.