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

By using 'because' continuously three times, can you make an English statement ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

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

What am I?

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

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

What has lots of eyes, but can’t see?

What building has the most stories?