Can you calculate the probability of getting a sum of six when a dice is thrown twice?

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

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

No matter how little or how much you use me, you change me every month. What am I?

The more you take me, the more you leave me behind.
Who Am I?

What do you see in the given picture?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

You can hear me, but you can't touch or see me.

What am I?