What Time Should the last watch show in the below figure?

Count the squares in the matchstick puzzle below?

Why do you find that most of the buildings are deprived of the 13th floor?

What Does this text mean:

important=important

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

what does this picture(rebus) riddle means ?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

I have branches, but no fruit, trunk or leaves. What am I?