AliceD's user avatar
AliceD's user avatar
AliceD's user avatar
AliceD
Moderator
  • Member for 8 years, 3 months
  • Last seen this week
  • Netherlands
238 votes

Why are so few foods blue?

121 votes
Accepted

Are male and female brains physically different from birth?

82 votes

Are there organisms with fewer than 1000 neurons?

78 votes
Accepted

Is there an RGB equivalent for smells?

73 votes
Accepted

What is the evolutionary advantage of red-green color blindness?

71 votes

Can the dead be brought back to life by viruses?

63 votes
Accepted

Can brain cells move?

58 votes
Accepted

Why can't we kill ourselves by holding our breath?

56 votes
Accepted

Are there any non-mammalian species known that lactate?

56 votes

What is the benefit of fever during infections?

53 votes
Accepted

Why is the brain white?

52 votes
Accepted

Does animal blood, esp. human, really have similar salinity as ocean water, and does that prove anything about evolution?

51 votes
Accepted

Why do smaller mammals move intermittently?

49 votes
Accepted

How long can an octopus survive out of the water?

47 votes

Can humans perceive sounds above 20 kHz?

44 votes
Accepted

Are drugs made bitter artificially to prevent being mistaken for candy?

42 votes
Accepted

Why do human females have periods?

41 votes
Accepted

Why is it advised that infants are fed mother's milk?

40 votes
Accepted

Are trees the only source of large amounts of oxygen?

37 votes
Accepted

Why does an electrical shock freeze up muscles?

36 votes
Accepted

Why does my room suddenly look 'reddish'? My eyes seem to adapt to color

34 votes
Accepted

What's the smallest size a human eye can see?

34 votes
Accepted

What are the advantages of forgetting?

33 votes
Accepted

Can one see flickering of a light bulb at 50 Hz?

31 votes
Accepted

Why do adults lose hearing at high frequencies?

30 votes
Accepted

Are humans more adapted to "light mode" or "dark mode"?

30 votes

How did the felines get to America?

29 votes
Accepted

Why is the Krebs cycle considered a part of aerobic metabolism if molecular oxygen is not involved in any of the reactions in the cycle

29 votes
Accepted

Can plants suffer from CO2 poisoning?

28 votes
Accepted

Can we taste electrons?

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