useless trivia: What Word Means: Benzoic Acid?

Questions

Which Russian Tsar died at Ekaterinburg in 1918?

The Mabinogion is a collection of legends from which country?

The Frenchwoman Jeanne Poisson was better known by which name?

In which African country is the city of Bulawayo?

With which natural phenomena are Baily's Beads associated?