91 Why would vampires be incapable of entering a non-vampire human’s house uninvited? 2016-04-12T06:41:56.210

64 How does vampire-dad keep the masquerade to his daughter 2017-01-25T08:59:18.437

55 Plausible explanation for lack of reflection in a mirror 2014-12-31T11:40:00.573

52 What possible scientific reasons could there be for a vampire to only be killable via wooden stake to the heart? 2017-08-25T08:35:01.403

42 Could a humanesque creature derive all its nutrients from drinking blood? 2014-10-13T12:45:24.053

37 Could an unusually long lived being continue to learn with the times? 2015-03-02T11:32:19.460

34 How long after death is blood fit for consumption? 2016-08-12T00:47:06.097

33 How can changes in personality/values of a person who turned into a vampire be explained? 2019-02-20T05:45:29.707

29 How to help give vampires a more positive reputation? 2016-08-08T17:18:14.480

27 How does an immortal vampire king hide his vampirism and immortality? 2019-12-04T00:10:30.900

25 Why can vampires only drink human blood? 2017-01-30T08:54:01.483

23 How to design an advanced deadman's switch for the "vitality impaired"? 2018-08-15T10:51:43.117

23 Where could a vampire get blood without harming people? 2020-01-29T07:53:58.187

21 Anatomically Correct Vampire Teeth; Location, location, location 2019-02-07T17:17:37.833

19 How much blood does a vampire need? 2015-05-11T20:31:59.610

18 If vampires existed in modern society, how could they not be well known by science and the public 2017-05-31T15:28:09.393

18 How would vampires avoid contracting diseases? 2019-07-09T15:41:45.877

18 How would a young girl/boy (about 14) who never gets old survive in the 16th century? 2019-10-20T15:04:50.553

17 Convenient teeth for a bloodsucking vampire 2018-06-05T17:49:51.073

16 A 'vampire' who still eats normal food 2016-04-07T13:56:08.730

15 How do I make my recruitment process vampire-friendly? 2016-04-14T11:38:20.607

14 Where would a vampire-like creature get its energy from? 2017-11-16T08:40:27.813

14 Would it be reasonable that vampires cannot drink just any blood type save O-? 2018-01-04T21:41:39.797

13 Neutral, science-based Undead 2018-03-26T14:04:49.077

11 How could a vampire pathogen operate in hard science fiction? 2016-08-22T17:19:58.863

11 Cruelty Free Vampirism 2018-01-14T17:28:04.710

11 What foods will lycanthropes and vampirism-afflicted individuals need to avoid? 2018-01-15T11:12:38.360

11 Blood-based alcohol for vampires? 2019-06-30T18:54:54.213

10 How would Vegan Vampires survive? 2015-09-05T13:22:04.697

10 How do vampires react to passive UV light sources? 2018-05-01T19:29:42.247

8 Sunlight and Vampires 2017-01-07T21:32:09.957

7 What does a Dracula-esque villain need to maintain a magical castle and a variety of minions? 2015-07-24T23:29:37.787

7 A Weapon To Control The Population 2015-08-03T23:42:47.223

7 Hard SF (not magical) Vampire 2015-12-09T07:37:19.127

7 Evolution of Vampire Zombie 2016-08-22T11:21:28.580

6 Alternative ways a vampire might 'turn' a human 2015-12-04T21:31:00.497

6 Could a humonoid be hematophage 2016-11-21T04:03:38.070

6 Machina Plague: Health Effects 2016-11-22T23:57:25.230

6 What features of a planet would cause humans living there to develop vampire like traits? 2017-08-07T13:29:34.557

6 What are some not-so-obvious effects a person might experience if they were still conscious and active, but didn't have a heartbeat? [RE: Vampires] 2018-07-17T03:26:32.617

6 How much blood and/or platelets can a human give to their vampire overlord each day and still be healthy? 2019-06-05T16:42:53.403

6 What is the bio-mechanical plausibility of humanoid vampyres exracting blood by biting into a person's neck? 2020-01-08T05:45:20.920

6 Cultural effects of revenants 2020-01-10T18:01:34.613

5 Would different types of blood (AB-, O+...) have different nutrients for vampires? 2016-01-02T09:40:17.947

5 Life expectancy of unaging dictators 2016-04-12T18:02:32.230

5 Machina Plague: Spread 2016-11-22T00:22:32.000

5 How can vampire-dad be popular when he has to stay inside during the day? 2017-01-26T12:19:05.883

5 How can I explain that my human vampire developed venom? 2017-10-27T06:13:57.510

4 Which is better for vampires: fresh blood or frozen? 2016-01-02T10:12:03.653

4 What would be the biology of a vampire? 2016-02-26T15:11:43.120

4 How to steal hemoglobin from other people/animals 2016-07-05T16:35:25.277

4 scientifically-backed vampire 'powers' 2018-09-15T17:32:28.320

4 Turning into a puddle of blood 2018-10-29T17:28:16.337

4 How is it possible for Count Dracula to rule over an entire country? 2019-11-16T03:01:47.660

3 Vampiric Blood River 2016-03-25T17:44:36.927

3 Machina Plague: Quarantine 2016-11-23T23:49:34.113

3 Vampires are real. How to stop everybody from freaking out? 2017-01-31T15:15:23.623

3 How would intravenous collars/bracelets be best administered? 2017-06-25T00:50:55.243

3 Vampires in space 2018-10-14T22:26:59.307

3 How can I find what vampire weaknesses are real without putting myself in danger? 2019-12-19T20:08:29.200

2 Climate Controlled Monsters 2015-07-07T19:27:05.093

2 Machina Plague: Cure 2016-11-24T23:25:33.003

2 What cost to creating vampires 2018-03-23T11:50:42.770

2 Effects of high-intensity radiation on the undead? 2018-09-30T03:16:51.213

2 How to prevent vampires from catching bloodborne diseases? 2019-10-29T09:33:16.440

2 In what way would a regenerating undead be "undead"? 2020-02-15T23:09:14.307

1 Can a human survive getting back stripped down blood? 2016-01-02T10:17:21.367

1 Vampire's skin color and sunlight resistance 2016-01-27T01:27:23.937

1 The first vampires 2016-06-13T13:01:18.597

1 Viability of a vampire-like creature which emits a pathogen 2016-11-20T17:35:57.860

1 Realistic Vampire Virus 2018-04-10T11:57:19.917

1 Need help with details concerning non-conventional sci fi vampires 2019-01-16T22:52:35.233

0 How would multple moons affect undead and werewolves? 2016-07-15T21:07:05.963

0 How would a vampire have a physical love affair 2017-07-18T20:00:24.107

0 Would vampires survive on synthetic blood? 2017-11-10T12:09:49.993

0 Realistic (sci-fi) ideas on how biological mind control could be possible through a virus infecting a person? 2019-01-23T14:23:49.997

-1 How to justify vampirism in general intelligence? 2016-11-17T08:17:45.183

-1 Can a vampire heal itself? 2017-11-11T04:52:47.043

-2 Has any storyteller combined Zombies vs Vampires like 2018-03-09T03:00:23.037

-3 How does vampirism work, if it existed in real life? 2019-11-19T22:59:24.610