Indefinitely
According to the constitution of India, once if the girl is married to an Indian boy she automatically becomes an Indian. But if she wants to stay in Brazil then she doesn't become a citizen of India.
you can stay as long as you want make sure you have enough cash and gifts to give people to stay entertain
Being already a Filipino citizen because of Dual Citizenship, You can stay as long as you like.
A US citizen can stay in Malaysia for up to 90 days without a visa.
If you have dual nationality, you can stay for as long as you want to and can afford.
If you are a US citizen, there is no law regarding this. You can stay out of the US for as long as you wish, you will never lose your citizenship and can return anytime you want, as long as you can prove you are a citizen.
One year as long as you were born in the Philippines.
A US citizen can stay in Japan for up to 90 days without a visa for tourism or business purposes. If they wish to stay longer, they would need to apply for a visa or an extension of stay.
6 months
until they turn cannibal
As long as your visa is valid
A Japanese citizen can stay in the Philippines for up to 30 days without a visa. If they wish to stay longer, they will need to apply for a visa extension through the Philippine Bureau of Immigration.