Can you replace the question mark with the correct number in the below table sequence?

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

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What number when divided in half becomes zero?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?