What has no start, end, or centre?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

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

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

I throw two dice simultaneously.

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