Names
Places
Events
Magical Objects
Other Books by Rick Riordan
200

The Norse God of Thunder

Who is Thor?

200

The place where Odin's chosen train while awaiting for Ragnarok

What is Valhalla?

200

The end of the universe in Norse myth

What is Ragnarok?

200

Thor's most known weapon 

What is Mjölnir?

200

This book series involves Egyptian gods

What is The Kane Chronicles?

400

The friend and love intrest of Magnus

Who is Alex Fierro?

400

The Norse Land of Giants

What is Jotunheim?

400

The time when Loki's ship sails

What is Midsummer?

400

The weapon of Magnus Chase

What is Sumarbrander/Jack?

400

This book series revolces around the life of Percy Jackson

What is Percy Jackson and the Olympians?

600

The name of the Norse god of Poetry

Who is Bragi?

600

A residence for homeless youth estabished by Magnus Chase

What is The Chase Space?

600

The month of fasting for Muslims

What is Ramadan?

600

A weapon of Blitzen's creation that strikes fear in giants

What are Expand-o-Ducks?

600

This book series involves the main characters fighting the primordial goddess of the earth

What is The Heros of Olympus?

800

The living peace treaty between the Asair and Vanir

Who is Kvasir?

800

Norse land of dwarfs

What is Svartalvheim?

800

The day when residents first move into the Chase Space

What is The 4th of July?

800

The boat on which Magnus Chase sails

What is Mikillgulr/Big Banana?

800

In which a god falls to earth

What is The Trials of Apollo

1000

The Nine Giantesses of the Waves

Who are Blóôughadda, Bylgja, Dröfn, Dúfa, Hevring, Himinglæva, Hrönn, Kolga and Uôr?

1000

The place in which the Mead of Kavisar can be found

What is the Cave of Suttung/Flan?

1000

The event that caused Loki to be punished

What is The Flyting in Aegir's Hall?

1000

The servants of Thor

Who are Marvin and Otis?

1000

The first clue of many

What is The 39 Clues, Maze of Bones?