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Shep
  • Member for 10 years, 5 months
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55 votes
4 answers
8k views

Why do men have nipples?

36 votes
7 answers
55k views

Does red light preserve your night vision?

29 votes
1 answer
2k views

Do trees age on a microscopic level?

25 votes
1 answer
11k views

Why do stars disappear when I look at them?

24 votes
2 answers
2k views

How fast does the rotor in ATP synthase spin?

21 votes
4 answers
4k views

Could we transmit smells electronically?

9 votes
2 answers
241 views

Are there any structures in mammals that are used only by males?

6 votes
1 answer
1k views

Would oxygen levels be stable without photosynthesis?

5 votes
2 answers
133 views

Do somatic cells alter their own nucleotide sequence?

3 votes
0 answers
59 views

Color perception vs shade perception demo

2 votes
0 answers
47 views

How much does a human brain's metabolic rate vary? [duplicate]