Why do they do that?

I have seen a lot of foreigners on internet. When they are in general talking about India, one thing always makes me question that why do they mention 'Curry'? It feels like there is humour intended. Even in NCERT?

I'm not offended by it but, why is it always mentioned?

What do you think?

I have seen a lot of foreigners on internet. When they are in general talking about India, one thing always makes me question that why do they mention 'Curry'? It feels like there is humour intended. Even in NCERT?

I'm not offended by it but, why is it always mentioned?

What do you think?