Who is the commander of the Death Star in A New Hope?

Grand Moff Tarkin

Before pumpkins, what vegetable did Irish immigrants traditionally carve in America for Halloween? The chocolate company Toblerone originates from which country? What fermented beverage is traditionally made from honey, water, yeast, and sometimes fruit or spices? Which rhesus factor in daily practice is most relevantly identified as positive or negative in blood types? Which PlayStation horror series features a city covered in dense fog?