yes
an Ipod shuffle will definitely connect an Ipod Shuffle charger.
That is really your own opinion, other people's opinions will differ.
no
No, because they are different patterns, so the the chargers should be different. Buy one online: http://www.dinodirect.com/iPod-Accessories/ They are very cheap.
How to Set Up an iPod Shuffle
Introduction to the iPod Shuffle - #4 - Overview of the iPod Shuffle
Introduction to the iPod Shuffle - #3 - iPod Shuffle Accessories
How to Import Specific Songs into Your iPod Shuffle