Spot what is wrong here in below Picture?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

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

What is common among 11, 69, and 88?

Can you identify the famous TV character from the rebus below?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Can it be possible to build a house that has all its four walls facing towards the South?

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?

I have Rs.50 and I spend it in the way as below.

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?