Citizens are going to the polls today after a last-minute postponement earlier this week.
The main challenger to reigning president Muhammadu Buhari is former Vice-President Atiku Abubakar.
It is not known exactly when the final results will be announced.
Experts say a winner could be declared as late as Tuesday.
Nigeria is Africa's most populated country.
Bangladesh leader considered PM frontrunner returns from exile
Bangladesh Nationalist Party acting Chairman Tarique Rahman returned from nearly 17 years in exile on Thursday, a homecoming the party hopes will energise supporters with Rahman poised to be the top contender for prime minister in February.
Syria to start currency swap on January 1
Syria will start swapping old banknotes for new ones from January 1, 2026, Central Bank Governor Abdelkader Husrieh said on Thursday, under a plan to replace Assad-era notes to try to strengthen the currency's value.
Five killed in Nigeria mosque attack, police say
At least 5 were killed and 35 others injured when a bomber detonated an explosive inside a mosque in Maiduguri, the capital of Nigeria's Borno state, during evening prayers, police said.
Helicopter crash on Tanzania's Mount Kilimanjaro kills five, aviation authority says
A helicopter has crashed on Tanzania's Mount Kilimanjaro, killing five people, the civil aviation authority said on Thursday, while local media reported that the aircraft was on a medical rescue mission.
UK, Canada, Germany and others condemn Israel's West Bank settlement plan
Fourteen countries including Britain, Canada, and Germany have condemned the Israeli security cabinet's approval of 19 new settlements in the occupied West Bank on Wednesday, saying they violated international law and risked fuelling instability.
