Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

What occurs twice in a week, once in a year but never in a day?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

I know a nine-letter word having only one vowel.
Do you ?

The answer I give is yes, but what I mean is no. What was the question?

Take away the whole and some still remain. What is it?

Which digit occurred maximum times between the number 1 and 1000?