I make two people out of one. What am I?

Can you guess the name of the month by looking the below rebus ?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?

Can you find the six hidden animals in the picture below?

There is something which you can be arrested for attempting but not for successfully completing.

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?