What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Find the missing number in the sequence below:

Complete the table series riddle by finding the number that can replace "??".

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

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

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?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

They are three errirs in this question. Can you find them?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?