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

What can you catch but never throw?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

What question can you never answer yes to?

Be active and find the killer in the picture Riddle below.

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

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?

What does this rebus puzzle means ?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Why is it against the law for a man living in Delhi to be buried in Mumbai?