Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

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

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?

If two's company, and three's a crowd, then whats four and five ?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

What is the largest number you can write with just 3 digits?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

There are forty elephants and they have forty-fore heads. How can this be possible?

Can you find the key in the picture below?

A man dies of old age on his 25 birthday. How is this possible?