What was the bronze object Moses lifted up to heal Israelites bitten by snakes?

Serpent

What notorious hotel hosts eerie events in Stanley Kubrick’s "The Shining"? Which food has a higher potassium content per gram than bananas? Which spice, often paired with nutmeg, is actually the dried flower husk surrounding nutmeg seed? Who was the first friend Chandler met in college? Which vitamin is essential in the absorption of calcium?