1. The body part is above the neck, and the occupation is a two-letter initialism

2. The region is a sovereign state in two words, but not a nation per se; the garment is one part of an answer to a Puzzleria! puzzle; the chemical is a component of soap

3. The weapon is a three-letter initialism

4. The slang term is pluralized, and the party location is a three-letter acronym preceded by a definite article

5. The computer operation is something humans can do as well, and the result is a name for zero

6. The number system is a base like decimal or trinary, and the common device measures temperature

7. The substance is very hot, and the company is a two-letter initialism better known for making computing devices

8. The body of water is used in a common three-word phrase by Brits and Americans, and the city is a two-letter initialism

9. The emotion is related to anger, and what it affects is a pluralized word meaning people

10. The architectural feature is also the name of a popular video game, and the sound-alike feature is round and appears on boats

11. The fictional character originated in a book with animals that was adapted into an animated feature by Disney, and the biblical character is also involved with animals

12. The toy is marketed to boys and is similar to barrel of monkeys in that each member is plastic and sold in bulk

13. Both the unit of time and the substance are prominently featured in the tag line to a long-running television program

14. This region's sovereign status is disputed, unlike the clean and comfortable cut of Hanes™ undergarments! $$$This hint brought to you by Hanes™$$$

15. This musician is only referenced by first name in the command, is currently deceased, and was dramatized in a well-known biopic