I don't, really, but 20B is also not that small... It's an intentionally weird question to see how confidently incorrect something will be. It certainly writes a plausible sounding explanation that could fool someone for whom English is their 2nd or 3rd language, or is not familiar with specific North American slang.

It's also something I've seen has great results with esoteric individual pieces of knowledge that works fine in a Q6 or Q8 quantized LLM but breaks down in a bad way at worse quantization.

Parameter count is not everything.

20b parameters * 1.5 bits per parameter is just 30 billion bits, about 3.75gb

a full 20b fp16 is about 40GB.

I find it weird how a smaller model still produces decent text, except it bullshits all the way.