The Viking gods had many different unique talents like in the afterlife
Vikings served their gods in many ways. They worshiped their gods at home and at altars. They also sacrificed objects and living things.
Yes they believed in gods
The vikings didn't believe in just one God, they believed in many, which is called polytheism. They believed in the Norse gods such as Odin, Thor, Loki, Frey, etc.
because nothing
The Vikings sacrificed animals and sometimes humans for their gods.
good harvests, rain, the flooding of the Nile.
Norse gods
The Greeks believed there where gods that controlled everything so they most worship them.
The Romans believed that the volcanoes were controlled by the gods. They thought when a volcano erupted, it meant that the gods were angry.
He built i to honor the god Athena. They thought that gods controlled many things. But now we know that nature controls it (if you believe in god then god causes nature, which i do)
The Greeks and Romans believed that that gods controlled the world.
To this day, around half the world believes that a God or gods control everything. Perhaps it is easier to think this way.