Q: What are the formations of calcium carbonate which hang down from the roof of a cave?
What is the answer?

A: stalactites

Q: Who won the 1991 Wimbledon Men's Singles Championship?
What is the answer?

A: michael stich

Q: What marine organisms are responsible for creating the reefs that are such an important part of tropical islands?
What is the answer?

A: coral

Q: Who became Scotland's longest-serving first minister in November 2012?
What is the answer?

A:
alex salmond