Here are some more interesting facts about cicadas:

• Only male cicadas sing. They do this in an attempt to find a mate.
• Different species have different songs to attract only their own kind.
• Adult cicadas have short lives, usually only a few weeks.
• Most of their lives are spent as nymphs underground. For some species this can be up to several years.
• Cicadas feed only on plant sap using their piercing, sucking mouthparts.
• Cicadas feed on a huge range of plants, including eucalypts and grasses.
• Birds, bats, spiders, wasps, ants, mantids and tree crickets all prey on cicadas.

Can you answer this question:

What is the loudest insect in the world?

Post your answer as a comment.