When buying then new they come with a warranty.
As long as you are still under warranty and didn't do anything to void that warranty your repair should be covered by Apple. Make sure you read your warranty. https://selfsolve.apple.com/GetWarranty.do
No.
Macbook Pros are covered by Apple's Limited Warranty for exactly 12 months. If the damage is unrepairable, you will have to pay for the damage or if it is not applicable, you will also have to pay.
If you buy any refurbished Apple product from the official Apple store, the product is covered by a one-year warranty. All refurbished Apple products are tested and certified before sale via the Apple store.
No. it justs voids apple's warranty.
No. You only get the warranty oif you buy it at apple
You can go to the apple website and type in the cereal number of your iPod to check if it has a Warranty.
No, it is not. Use this on an iPhone and you void the warranty.
Apple may replace the iPad screen if it is covered under the warranty. You can take the iPad to your local Apple store and check what your warranty covers. They will only replace the cracked screen.
Your iPod is probably damaged, and if you have a warranty on it, take it back for a new one. If you don't have a warranty on it, take it to Apple to get in fixed. Sadly, this will cost you some money to get it fixed at Apple without a warranty.
Anything to do with Apple products should be taken back to Apple to be fixed, if it is still under warranty it may be free of charge, if not then the repair will be under warranty.