What is the word or phrase?

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?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What is the next number in this series?

4,12,84,3612....

What do you call a fish without an eye?

What does the below image rebus riddle means ?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Jim has three close friends at his school: Michael, John and Alice. Two of them play football, two play basketball and two play hockey. The friend who does not play hockey does not play basketball as well. The friend who does not play football does not play hockey.

Can you identify which sport/s is played by which person?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?