As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

A dying old man wants to divide his entire land between his only two sons. Since his only wish is to treat them as equal as both of them have been too good to him, he wants to divide his land equally between them. The problem is that the land is significantly irregular in shape and thus there is no choice of cutting them into two equal halves.

Can you help him divide the land in a manner that both of his sons will be happy?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

What is black when you buy it, red when you use it, and gray when you throw it away?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?