A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Can you find the key in the picture below?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

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

Solve the following series:
AZ, GT, MN, __, YB