Misc: In greek mythology, who turned arachne into a spider?

Questions

Since a reorganization in 1979, Libya's Colonel Gadhafi has held no formal position, but continues to rule under what ceremonial title?

This UK Queen ruled 63 years, from 1837-1901, and her name would be?

This Netherlands Queen ruled 58 years from 1890-1948, and her name would be?

This Hungarian Queen ruled 40 years from 1740-1780, and her name would be?

The Top 10, Current monarchies having the most rulers?