Taking part in a knowledge quiz in return for an expected prize

Taking interest to make up for loss of money’s real value

He works in a riba-based bank and he wants to get out but he cannot find any alternative

Do the heirs have to get rid of interest/riba?

Paying wealth acquired from interest to avoid compulsory conscription

Ruling on buying a house with riba in a kaafir country

Should he take a riba based loan to save his father from going to prison?

Taking a loan with interest in order to get married

Riba in Islam: Permissible?

Ruling on taking part and working in savings accounts