300. Hot Gates?

Thermopylae

299. Which sport?

Whiffleball

298. French, German, Eqyptian or Moroccan?

Ouija

297. Schweitzer + Gauguin = ?

Verrier Elwin

296. Where's George?

Track physical movements of US currency bills.

295. La Gripe Española?

Spain was a neutral country in WWI and had no special censorship for news against the disease and its consequences. Most other countries did not allow the press to report deaths.

294. In Baghdad, Dreaming of Cairo: and vice-versa

The Alchemist, Paulo Coelho