To which biological family does the Date palm belong: Arecaceae, Cucurbitaceae, Fabaceae or Rhamnaceae?

What style of beer, originating in England, was historically brewed with extra hops to survive the long sea voyage to British India?

What type of yeast, known for fermenting at cooler temperatures (45-55°F), is used to produce lagers?

What scale, ranging from 0 to over 100, measures the bitterness of beer contributed by hops?

What is the name of the process where beer is naturally carbonated by adding a small amount of sugar before bottling?

In brewing, what term describes the liquid extracted from the mash before it is boiled with hops?

What common off-flavor in beer, often described as tasting like green apples, is caused by the compound acetaldehyde?