You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Using eight eights and addition only, can you make 1000?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

There are forty elephants and they have forty-fore heads. How can this be possible?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

With the help clues provided in the image, can you find the 5 digit key?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.