Which fluffy material is gathered from caterpillar cocoons to make clothing?

Silk

Who did Jesus first appear to after resurrection? Which mammal uses a long snout and sticky tongue to catch up to 30,000 insects per day? Which sci-fi themed strategy board game by Fantasy Flight involves covert alliances and control of a galaxy through space warfare and politics? Who performed the 1967 hit song "Brown Eyed Girl"? What video game series introduced the "Vault Boy" character?