One of these was the Simpsons cat Two of these could cause a fight Three of them and you can create a man.

A slot machine that always pays, I darken bread and brighten days.

It’s just a hole in the ground. Ok, it’s a large hole in the ground.

Your brain on illicit chemicals, if you watched MTV in the nineties. A little milk at the beginning may make me fluffy, but do not add the salt at the end. Like an omelet, eggs are beaten together; but unless they are stirred in the pan, the outcome will change.

My family has stayed the same age for decades, Yet we've watched the world grow older around us. One of us chases donuts, One keeps us all together, One chases trouble, One chases wisdom, And one rarely says a word. Though our skin isn't a natural shade, Millions recognize us at a glance. Who are we?