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

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

What building has the most stories?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

By moving just one matchstick, you need to make the below statement true. Can you do it?

What's a single-digit number with no value?