1. Violin: 4 strings
2. Guitar: 6 strings (classical guitar) or 12 strings (steel-string acoustic guitar)
3. Cello: 4 strings
4. Double bass: 4 strings
5. Harp: 47 strings
6. Piano: 88 strings
7. Ukulele: 4 strings (standard) or 6 strings (baritone)
8. Banjo: 5 strings (standard) or 6 strings
9. Mandolin: 8 strings (standard) or 10 strings
These are just a few examples, as there are many other types of stringed instruments with varying numbers of strings.