What are good things to collect?

ok, well............... there are a lot of good things to collect like........ figurines, pets (which would be hard and crazy!), flowers, childhood memories, trash?, cups/mugs, shoes, blankets, bottles of pop, jewelry, pencils, snow globes, kids (hahahaha), bottle caps, rocks, things of nature, concert T shirts, T shirts in general, jeans, quilts, bags, makeup, computers, technology, cars, food, farts, frogs, water, paper, drawings, old phones, new phones, nail polish, friends stuff, quotes, pillows, well i hope some of that helped!!!