What word-based game features sand hourglasses and requires participants to help teammates guess words without using related terms listed on the card?

Taboo

What flying mammal uses sound echoes to find its way? What capital city lies in the center of the island of Java? Who is the leader of the Brotherhood of Mutants after Magneto? What sweet Australian bun is traditionally baked at Easter? Which country celebrates Easter with a traditional 'Bonfire Night' ritual?