Consider we throw away enough food every day to feed uncountable people.

Source: https://www.wnd.com/2023/12/power-create-voice-unborn-within-grasp/

For decades tens of thousands of activists and campaigners have put uncountable numbers of hours into campaigning to get left wing Democratic candidates into power.

Source: https://socialistworker.co.uk/features/where-next-now-for-the-us-left/

The above examples show that ‘some’ works with both countable and uncountable nouns – unlike ‘a few/few’ that goes with only countable (a few passengers).

Source: https://punchng.com/learn-other-inspiring-uses-of-some/