Oh, dude, like so many things come in groups of 8! You've got octopuses with their eight tentacles, eight planets in our solar system (sorry, Pluto), and even a standard pack of hot dogs usually comes in a group of 8. So yeah, 8 is definitely a popular number in the world of grouping things.
Soda comes in groups of 6
states
dogs
what comes in groups of 12
Arms, legs.
gaggle of geese
Inches in a foot
Pennies
scorpion legs
Case of beer
days in a week