John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

What Deficiency does the below rebus represent?

VIT_MIN

The centre of the third figure is empty. What digit should fit inside?

If an electric train is travelling south, then which way is the smoke going?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

If eleven plus two equals one, what does nine plus five equal?

Why do people go to bed?

Why Wine Glass Stem is so long?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?