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Praearcturus
  • Member for 2 years, 1 month
  • Last seen more than a month ago
11 votes
1 answer
264 views

Fastest fish possible

5 votes
1 answer
1k views

How fast do you have to be to punch through a steel door?

5 votes
1 answer
173 views

How large could an aquatic humanoid get?

5 votes
1 answer
208 views

Anatomically correct quadrupedal arthropod?

5 votes
3 answers
272 views

Most efficient actinopterygian jaw structure?

4 votes
2 answers
287 views

Proportions of a giant humanoid?

4 votes
4 answers
2k views

How much time before going completely insane? [closed]

3 votes
2 answers
209 views

How could an animal evolve with carbon nanotubes?

3 votes
5 answers
352 views

In a world where everybody is a male or female clone of one person, how would reproduction work? Would inbreeding be an issue?

3 votes
2 answers
145 views

Giant superpredatory pike?

3 votes
1 answer
145 views

How large can an animal's eye realistically get?

3 votes
2 answers
164 views

Would a collective mass of nanobots function properly as a single robot?

2 votes
2 answers
222 views

Are these traits for my planet mathematically accurate? Could it support life?

2 votes
2 answers
384 views

Giant velvet mites?

1 vote
0 answers
93 views

Largest possible worm? [duplicate]

1 vote
1 answer
194 views

How strong would the wind have to be to strip away flesh?