In Siberia, it flows to the Arctic ocean. It's in Asia.
That would be the Lena. It is the 10th longest river in the world and has the 9th largest watershed. It flows through Siberia into the Laptev Sea, which is part of the Arctic Ocean.
The Yenisei (also spelled Yenisey) River flows into Yenisey Gulf, a part of the Kara Sea, from Siberia. The Kara Sea is part of the Arctic Ocean.
The Irtysh River is the main tributary of the Ob River, which flows into the Arctic Ocean. The Irtysh River does not connect to an ocean.
The Ob River in western Siberia (Russia) has its mouth at the Gulf of Ob, near the northern end of the Ural Mountains. The gulf is the world's longest estuary, and flows to the Kara Sea, which is an arm of the Arctic Ocean.
The Yenisei (also spelled Yenisey) River flows into Yenisey Gulf, a part of the Kara Sea, from Siberia. The Kara Sea is part of the Arctic Ocean.
It ends in Siberia, into the Arctic Ocean.
The butt
The Yenisei River starts in Asia and ends in Siberia, into the Arctic ocean.
the mackenzie river
The butt
The Mackenzie River flows into the Beaufort Sea and from there into the Arctic Ocean,