What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What does this simple rebus mean?

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

What runs around the whole yard without moving?

I make two people out of one. What am I?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

Bay of Bengal is in which state?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?