224 How to safely check if you are immortal? 2017-10-06T09:16:13.887

69 How would a war between immortals be fought? 2015-09-14T21:01:55.347

58 How long will an ageless person live? 2018-08-23T06:54:45.353

56 How can a group of immortals hide in a modern society with extensive record-keeping? 2018-11-11T14:16:10.087

55 Why would a race with high longevity but low numbers be aggressive and warlike? 2018-02-21T15:36:52.873

50 How long would people live in the US if an immortality treatment was available? 2014-12-14T16:30:26.327

34 Should immortal women have periods? 2016-11-22T20:25:16.327

32 How can I ensure my existing lifestyle stays the same if I'm immortal? 2018-07-30T17:22:48.830

30 Why would an incredibly long lived race not be known for their scarring? 2016-11-24T23:13:52.063

28 Developing a government that can hide an immortal ruler (and their secret to immortality) 2016-09-19T20:39:00.257

28 Elf-like race: What could prevent overpopulation? 2019-01-23T17:51:31.357

27 How would the constant presence of an affable, undemanding immortal affect a society? 2015-04-06T02:07:30.617

27 What is the limit of a human's memory if Immortal? 2016-04-23T02:11:48.353

27 How could immortal children age faster than immortal adults? 2017-01-29T22:33:12.890

27 How do I make a server of a virtual world indestructible? 2017-05-10T14:07:36.307

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

24 What are the social implications of discovering a formula for immortality? 2014-11-24T23:22:20.253

24 How would a child with a thousand years of experience behave? 2018-08-13T00:33:49.613

21 Why would an immortal make good on his loan? 2018-07-22T04:31:59.013

20 How would an immortal hide his/her immortality or maintain it publicly? 2015-11-11T21:20:21.737

19 Why is brain uploading considered to be effective immortality? 2016-04-28T23:27:09.900

18 (Regrowing) Teeth for Immortals? 2017-12-11T23:12:33.553

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

16 How can someone be invulnerable to any damage down to cellular levels while still having a limited lifespan? 2016-07-01T11:22:52.437

15 Fastest way for an invincible young immortal to make $1 million USD? 2018-08-13T17:11:53.417

15 How would the law enforce a ban on immortality? 2019-07-08T21:22:59.520

14 How to govern a society of functionally immortal reality-benders? 2016-04-02T19:34:17.360

14 In long-lived races, how far should one track one's own family tree for relationship purposes? 2016-08-31T13:28:50.100

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

12 How long would it take for someone to forget the most important things in their life? 2016-12-10T19:59:58.583

12 Should immortal people have a god? 2016-12-21T14:55:49.203

11 Forgetting Curve of an Immortal Being 2020-01-11T05:05:31.080

10 Hiding a handful of immortals on a Generation Ship? 2018-08-10T23:29:10.910

9 Which real-life constraints must be considered when adding immortals living alongside humans on Earth? 2014-12-17T18:59:57.200

9 What Disease(s) could Kill an Immortal? 2016-12-02T11:47:40.953

9 How does a mundane army defeat an immortal army? 2017-03-23T04:44:06.863

8 What could an indestructible person contribute to the world's technology? 2015-05-28T06:28:50.680

8 Death from old age stopped, with expansion to new worlds to handle population growth 2015-06-26T14:51:14.597

8 Would immortals feel pain? 2015-09-15T00:49:25.033

8 How can a dynasty of immortals be overthrown? 2015-11-03T16:17:15.777

8 How small can a perpetual energy source be to run a far-future civilization indefinitely? 2019-03-30T04:41:10.150

7 Immortality at the cost of vastly increased cancer risk 2015-02-20T23:08:30.277

7 Natural environment to force evolution to Immortality 2017-06-15T01:44:56.423

7 Immortal Passing Ritual 2019-11-06T03:09:58.847

6 Immunity to Fire and Weapons 2014-12-18T18:57:44.847

6 What problems would an semi-immortal alien race run into? 2015-05-20T06:47:16.347

6 How would an Immortal's language/accent change/develop amongst normal humans? 2015-10-16T00:54:10.743

6 Preparing Digital Immortalization 2017-04-19T08:22:49.673

5 Could humans achieve immortality in a near future? 2016-01-19T09:16:57.820

5 How can a molecule grant long-life? 2016-02-16T19:18:16.830

5 How advanced could someone make a firearm with Medieval Technology 2018-01-31T16:38:29.847

5 Why would a demigod born to a goddess not be immortal? 2019-02-24T01:36:38.537

5 How can someone be immortal and still age? 2019-02-24T01:47:39.073

5 Limit immortality technology by cost 2019-04-16T19:03:35.967

5 How would an immortal character amass a fortune? 2019-05-14T08:44:08.070

5 How can an immortal surrogate pass on genes to a fertilized embryo? 2019-08-10T14:43:51.100

4 Could an immortal man remember everything? 2015-05-28T04:06:36.157

4 How to perfect the "Great, Soft Jelly Thing" - A creature incapable of self-harm 2016-07-26T22:01:25.023

4 Why do governments not permanently restrain super villains? 2016-11-17T13:44:36.827

4 How can an organization keep prisoners secured who can escape by death and resurrection? 2017-06-30T11:24:34.147

4 How to mitigate the economic impact of immortality? 2018-04-29T15:04:45.550

4 What benefits would translucent full body armour do for immortal beings? 2019-03-15T03:44:03.870

4 Why would an omniscient immortal needs to record history? 2019-03-23T04:16:28.240

4 How would a society evolve if some people are immortal? 2019-09-14T14:27:59.850

3 Would immortality medicine be legal? 2015-02-16T06:27:40.167

3 Can you achieve biological immortality for all newborns? 2015-10-30T20:03:08.383

3 How would a government utilize a newly-minted immortal? 2016-01-20T08:13:24.243

3 Would normal people accept a path of immortality given the following, specific restrictions? 2016-08-15T17:27:01.000

3 What would immortality do to a society 2016-12-02T08:59:40.733

3 How would we deal with over population if we make all humans immortal? 2018-07-21T15:44:57.647

3 Hereditary immortality: Plausible? 2018-08-09T04:41:45.347

3 Does the body keep growing or maturing in any way past adulthood? 2018-11-13T12:47:24.567

3 What are some reasons a society might isolate its citizens for a few hundred years? 2019-01-26T03:11:56.810

3 Biological Explanations for Aging Stopping in a 100% Human Being 2020-02-21T19:17:09.590

2 Can a civilization subsist forever 2015-12-20T00:17:55.843

2 Lonely gods and their planets 2016-02-12T19:59:24.527

2 How would society change if people did not die from old age? 2016-05-17T05:12:29.687

2 You are alone on Earth. You are immortal. You are tasked to destroy all traces of civilization as quick as possible. What do you do? 2017-06-25T21:08:13.977

2 How could my immortal avoid degenerative diseases? 2017-11-18T01:01:04.317

2 If humans were biologically immortal, but had an average lifespan of 100 years, what would the distribution of ages be? 2018-11-13T01:18:19.140

2 Countermeasures against immortality 2018-11-15T15:37:07.543

2 Why would an immortal man suffer indefinite imprisonment without trying to kill himself? 2019-05-27T04:45:59.010

1 Would society of immortals create any kind of religion? 2016-02-27T17:53:36.690

1 How will life change when people become immortal? 2016-05-23T23:54:20.570

1 Can evolution happen in one single individual? 2017-01-21T16:17:42.627

1 Criminal justice if people could live arbitrarily long lives 2017-04-13T11:57:57.463

1 How to build a literal colossus of disease? 2017-08-17T03:59:21.563

1 Age Reversal Accident - how will this affect the person? 2017-09-07T12:52:45.780

1 What would an alien teach on medival earth 2017-09-16T21:33:28.950

1 Immortality via cloning 2017-10-16T03:47:48.887

1 How would a society of immortals view a mortal? 2017-11-05T20:41:07.610

1 How can one manipulate elementary particles to make a person live forever? 2019-03-23T21:18:05.837

1 Adverse Effects of Widespread Immortality 2019-04-15T18:31:59.033

1 Is there any way that an immortal being could go without being ever noticed? 2019-12-16T19:15:27.763

0 How to setup non suspicious blockage that deny access to all except witches? 2016-11-21T09:33:52.973

0 Immortals vs the Gateway to Hell 2017-01-29T22:06:56.550

0 Hiding immortality 2017-07-01T16:44:23.837

0 How Does One Ensures the Immortality of Their Consciousness 2017-07-24T20:57:02.407

0 As an immortal, how can I find someone to run my kingdom when I get bored? 2018-03-06T20:50:02.777