John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What is the next number in the series?

15 29 56 108 208 ?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Which is the rope you never skip with?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?