Solve the following series:
AZ, GT, MN, __, YB

I have no life, but I can die. What am I?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What is the next shape from answers A, B, C, and D figure?

What came first, the chicken or the egg?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?