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

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What Adam and Eve do not have but the rest of the people have?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

What have one eye but still cannot see?