Why does my ukulele go out of tune so quickly?

Related questions

1. Can I tune my ukulele like a guitar?
2. Are all ukulele strings nylon?
3. Do guitar tuners work on ukulele?
4. Are nylon ukulele strings good?
5. Is a tenor ukulele tuned the same as a soprano?
6. Why do ukuleles go out of tune?
7. Do ukulele strings go bad?
8. What is the order of the strings on a ukulele?
9. Can a ukulele have 6 strings?
10. Do all ukuleles have 4 strings?

Tags

1. #instruments
2. #stretchy
3. #falling
4. #strings
5. #regularly
6. #ukuleles
7. #their
8. #after
9. #slight
10. #tuned
11. #changes
12. #extra
13. #humidity
14. #settled
15. #temperature
16. #prone
17. #cause
18. #stringed
19. #especially