NEW : Police repeatedly make arrests , denounces Amnesty International as responsible . Police also submit a list of people for questioning . At least 98 % of respondents in the nation say homosexuality is unacceptable . Nigerian authorities arrested 10 people believed to be gay men under a bill signed this week that bans same-sex marriages , a human rights group said . Homosexuality is illegal in most African nations .
NEW : Police repeatedly make arrests , denounces Amnesty International as responsible . Police also submit a list of people for questioning . At least 98 % of respondents in the nation say homosexuality is unacceptable . Homosexuality is illegal in most African nations .