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

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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

What 5-letter word typed in all capital letters can be read the same upside down?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.