31 Every 17 years, Cicada's emerge from the Earth. 2021 is one of those years. (archive.is) posted 3 years ago by Oh_Well_ian 3 years ago by Oh_Well_ian +32 / -1 14 comments share 14 comments share save hide report block hide replies
Naw, cicadas come up every single year, it just takes 17 years to mature. It's like saying "every 18 years students we have a batch oh high school graduates". They dont only happened every 18 years, but one batch takes that long ;)