In Spanish, "venado" is the meat of which animal?

What English proverb is the Spanish "Pensar antes de hablar"? A proverb says "Make yourself all ___ and the flies will devour you." What word? A proverb says that which seldom knocks twice? Which energy services company has traded on the stock exchange as HAL? What does HMO stand for? Which company, which provided Internet service to millions, was known by the initials AOL? Which provincial capital's name is Latin for "queen"? A prune is which fruit before it becomes shriveled?