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

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

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?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

How many triangles can you count in the figure given?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?