Fun facts about cicadas:
1. Cicadas are transparent when held up to light, meaning you can almost see through them.
2. Each cicada has a different song.
3. A group of cicadas that hibernate together are called a brood.
4. Most of their lives are spent underground, because once they emerge, they only live for two to six weeks.
5. There are over 3,000 cicada species. Some are brown, green, or black and have red, white, or blue eyes.