Determining which HouseGuest just wouldn't die. Based on who the HoH's intended targets were, based on info from Big Brother Wiki.
Week 1: Nicole's intended target was JOZEA.
Week 2: Paulie's intended target was VICTOR.
Week 3: Bridgette's intended target was TIFFANY.
Week 4: Paulie's intended target was TIFFANY.
Week 5: James's intended target was FRANK.
Week 6: Paul's intended targets were BRIDGETTE or DA'VONNE.
Week 7: Victor's intended targets were MICHELLE or ZAKIYAH.
Week 7, DE: Corey's intended target was BRIDGETTE.
Week 8: Victor's intended target was PAULIE.
Week 9: Natalie and Michelle's intended targets were PAUL then COREY.
Week 10: Nicole's intended target was MICHELLE.
Week 11: Victor's intended targets were JAMES then NATALIE.
Week 12: Corey's intended target was VICTOR.
Week 12, Pt. 2: Paul's intended target was COREY.
Week 13: Paul's intended target was JAMES.
Victor, Tiffany, Bridgette, Michelle, Corey, and James were all the HoH's intended targets multiple times. Victor was nominated a total of 3 times before he was ultimately evicted, Tiffany was nominated four times, Bridgette was nominated four times, Michelle was nominated three times, Corey was nominated FIVE times, and James was nominated two times. This makes Corey Brooks the biggest cockroach of Big Brother 18.