eight pop groups.
After School and AOA are the only k-pop idol groups with 8 members.
There are five ways to do this, if you include 32 'groups' with one member each.The others are 2 groups of 16, 4 groups of 8, 8 groups of 4 and 16 groups of 2.
A Mountie
how do you become a popgirl
groups username
There was no pop groups in that time
Abba Europe
the saturdays
8 groups of 5 are there in 40.
32
The 8 groups of invertebrates are as follows: PoriferaCnidariaNemathelminthesPlatyhelminthesAnnelidaArthropodaMolluscaEchinodermata