useless trivia: What Word Means: In Mathematics, Characterized By A Coefficient Of 1.?

Questions

toys games: the king in chess can move a maximum of this many squares.?

biblical character: married ruth after she followed her mother-in-law into israel?

biblical character: told peter about jesus?

biblical character: the only explorer than joshua who was allowed into the promised land?

biblical character: high priest of israel when samuel was born?