149 Anatomically Correct Strange Women In Ponds Distributing Swords 2019-03-27T09:02:46.327

100 Would intelligent life evolve any other body plan than humanoid? 2015-09-07T08:07:31.927

78 Tree Shape on a Tidally Locked World 2020-01-05T17:48:57.243

71 Anatomically correct "XKCDius lethalissimus" 2018-08-28T15:23:20.843

65 Can you simply scale up animals? 2014-09-19T07:52:17.147

64 What sort of problem would drive a near omnipotent civilization to seek an "outside the box" solution? 2016-01-25T04:46:56.623

60 How does the Booze-Rat fuel its defensive mechanism? 2016-09-27T07:46:17.840

60 Anatomically correct metalhead, part 1 - headbanging 2018-11-19T16:46:29.790

59 What are the conditions in which a creature would evolve more than one brain? 2015-04-20T19:39:35.527

54 Why would merfolk have hair? 2016-05-31T02:15:10.650

49 Could underwater living organism create technology? 2014-10-11T14:56:20.973

49 Why would an underwater creature remain lodged to its prey? 2016-05-31T06:30:21.007

49 Could an organism have evolved to kill its prey by shouting at it? 2016-06-07T23:42:49.210

48 Is there a maximum size an ocean bound creature could grow to? 2014-09-19T08:09:54.467

48 Natural Projectile Weapons 2014-09-26T12:32:56.580

48 Is it possible for a species to have more than two sexes? 2014-09-29T09:35:57.680

47 Anatomically Correct Phoenix 2015-10-27T17:47:27.133

44 How would a tripedal animal walk? 2018-07-23T17:17:50.977

43 Is there an evolutionary advantage to having two heads? 2019-05-26T20:25:46.990

42 How would societal development be impacted if humans were not an apex predator? 2014-09-16T19:45:15.200

42 Why did dragons evolve to be smart? 2016-12-16T13:35:12.983

42 Why does my species tock like it ticks? 2016-12-29T15:22:40.167

41 What could cause an avian species to become intelligent? 2014-10-23T13:08:03.367

40 Make slimes great again, but how? 2018-11-14T11:45:38.493

38 What are the evolutionary benefits of mating for life, as opposed to serial monogamy? 2015-10-29T19:06:14.713

37 What would be the evolutionary advantage for plants to be bioluminescent? 2014-09-27T19:57:11.950

37 How would multi-race humanoid evolution happen? 2015-02-11T17:29:18.173

37 Benefits of or reasons why a species would have only one eye? 2016-03-01T06:17:36.380

37 Why do gargoyles have wings when they can't fly? 2020-02-24T13:46:55.067

36 How long would it take for a new intelligent species to evolve if humans disappeared? 2014-10-31T09:00:18.737

36 How would a Reflecting-Oven-Jay Evolve? 2015-04-23T15:45:24.060

35 Is it more likely that merfolk would evolve with horizontal or vertical tails? 2014-10-09T08:46:52.200

35 That's no Moon: Planet-sized Plants Possible? 2015-02-26T14:56:42.913

35 Why would the mouth of a creature evolve to be away from the head? 2015-10-22T18:09:55.137

35 Anatomically Correct Medusa 2016-01-25T20:50:39.513

35 How to tell if intelligent life has evolved in a Game of Life simulation? 2016-12-02T07:15:03.687

35 Best species to breed to intelligence 2019-05-08T05:29:50.167

35 What sort of world would help prevent an intelligent species from discovering evolution? 2019-12-22T17:50:45.240

33 What would the problems with / consequences of a torus shaped planet be? 2014-12-13T18:43:27.673

33 Would a sapient species have to be the dominant species? 2015-05-20T14:15:41.907

33 How could a species survive on just luring in and eating humans? 2016-06-03T00:19:37.657

33 How could polycephaly evolve as a byproduct of natural selection? 2018-02-08T00:31:52.947

32 Why aren't animals photosynthetic? 2014-10-12T02:01:45.307

32 Anatomically Correct Gods 2015-09-17T17:49:46.260

32 How to evolve/justify pescatarian elves? 2017-10-08T19:36:51.893

32 Anatomically Correct Succubus 2018-08-09T03:24:07.740

31 Sleeping on planets with very long days 2015-01-05T18:58:09.840

31 Evolution of species with separate sapient and non-sapient forms? 2015-02-12T04:59:55.727

31 Anatomically Correct Khajiit 2016-07-27T16:46:04.257

30 What factors would allow for two dominant species on a world? 2014-09-29T08:23:55.517

30 Can evolution be prevented? 2015-09-22T20:04:34.547

30 Would evolution happen the same exact way if Earth restarted? 2018-06-20T06:30:58.447

30 Plausible reason for gold-digging ant 2019-02-24T19:39:25.143

29 Explaining "Half-Breeds" in a world with multiple races 2014-09-17T09:07:19.843

29 Are hoofed bipeds feasible? 2016-05-28T17:26:56.520

29 Humanity after 100 million years? 2016-07-25T22:06:03.773

29 What qualities could a hominid evolve to make it a better farmer? 2018-01-02T00:57:54.957

29 Psychedelic Death Birds 2018-03-05T02:18:24.057

29 Why do dragons like shiny stuff? 2019-08-04T22:12:01.873

28 How can I make a net beneficial genetic trait occur only in a small fraction of the population, sustained? 2015-01-18T13:59:35.340

28 How could Life develop on a planets with 9 year days 2016-06-05T18:13:18.917

28 What Could Cause Humans To Fracture Into Many Multiple Species? 2017-10-21T23:27:15.883

28 Biologically sound reason why underground dwelling Drow have dark skin? 2018-06-12T15:11:03.873

27 Living biological boats? (Jasconius) 2018-04-21T20:06:42.440

27 Would glacier 'trees' be plausible? 2019-04-30T14:57:25.617

27 Must a sapient species be a true omnivore to exist? 2020-01-27T01:53:03.120

26 Anatomically Correct Angels 2015-09-10T21:18:00.283

26 What Purpose Would a Unicorn's Horn Serve in the Wild? 2018-09-30T04:05:20.360

26 Why would magic wane? It's so useful 2018-11-21T16:00:53.003

25 Anatomically Correct Werewolves 2015-09-19T20:57:47.120

25 Anatomically Correct Cyclops 2015-11-20T19:17:22.880

25 What Natural Forces could Make Intelligence/Technology a Disadvantage or at Least Inferior to Something Else? 2017-06-12T16:44:21.183

25 What Adaptation Would Make An Octopus Live Longer? 2017-06-29T19:23:56.430

25 A fruit that electrically shocks you 2017-10-15T15:29:37.937

25 5 million years in the future and Humans are still the same: how is that possible? 2017-12-30T18:45:11.993

25 Oil-eating animal; possible? 2018-10-09T00:14:37.143

25 What would birds look like if they used buoyancy to fight gravity? 2019-01-18T16:18:19.897

25 How do I explain the long life spans of Elves? 2020-02-04T22:05:12.107

24 Could an autotrophic civilisation develop, or will evolving life forms always eat each other? 2015-08-20T10:09:16.243

24 Anatomically Correct Griffins 2015-09-08T20:02:11.917

24 Could mollusks become extremely large? 2016-12-07T21:22:56.563

23 Creatures that intentionally blow themselves up 2015-11-10T00:34:43.420

22 Evolution of a creature that uses light as a weapon 2015-04-21T15:01:49.927

22 Sea creature moving via rotational motions 2015-04-27T17:19:55.940

22 What can I do to make blood black? 2015-10-26T18:57:36.147

22 How much time would it take for a planet scale Miller-Urey experiment to generate intelligent life 2016-11-08T12:33:16.417

22 Evolution of tree-dwelling species that will help predators find prey if prey species doesn't give it a bribe? 2017-02-02T16:32:16.743

22 An animal that is physically separated into multiple parts 2018-11-16T17:36:12.970

21 Could plants develop intelligence? 2014-12-07T04:16:16.100

21 How to increase the efficiency of lungs 2017-07-09T19:03:51.150

21 Under what conditions would humanoids evolve eyes in the backs of their heads? 2018-01-08T16:16:47.700

21 Other than tentacles and jointed digits, what methods of holding items are there that provide similar dexterity? 2018-08-12T00:46:25.690

21 Realistic Unicorns 2020-02-09T23:05:56.010

20 How would a plant evolve to germinate inside a person (or other animal)? 2015-04-27T13:18:46.607

20 An equilibrium for competing sapient species 2015-09-13T15:15:09.043

20 Anatomically Correct Sleipnir 2016-07-28T18:25:24.170

20 Anatomically correct Arachne 2016-08-16T18:03:46.187

20 How could cats evolve toxic claws? 2017-03-30T18:24:46.313

20 Physiological adaptation of life on a planet orbiting a red giant. 2018-03-15T03:38:59.033