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

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

A blonde put eyeliner on her head. Why?

Can you spot the hidden girl in the picture below?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Give it food and it will live; give it water and it will die.

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

You need to remove two matchsticks to make the below equation true. Can you do it ?