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Top Questions
121
votes
Is there a reason why human eyesight and plants make use of the same wavelength of light?
human-biology
botany
photosynthesis
vision
eyes
asked Jan 5 '12 at 20:18
biology.stackexchange.com
114
votes
Why is thymine rather than uracil used in DNA?
biochemistry
dna
rna
asked Dec 16 '11 at 20:57
biology.stackexchange.com
45
votes
Is there any advantage to one blood type over another?
human-biology
hematology
asked Jan 18 '12 at 22:10
biology.stackexchange.com
45
votes
What is the 'deleted recent questions' page in the user profile?
support
profile-page
deleted-recent-posts
asked Jun 22 '13 at 21:28
meta.stackexchange.com
42
votes
How do close votes age away?
support
vote-to-close
asked Jun 20 '12 at 22:13
meta.stackexchange.com
39
votes
Stack Exchange still uses Wikipedia's Citation Needed text
bug
status-completed
moderator-tools
wording
post-notice
asked Mar 10 '12 at 16:03
meta.stackexchange.com
33
votes
How did these circular duplicates come about?
bug
exact-duplicates
meta
asked Feb 27 '13 at 22:54
meta.stackexchange.com
25
votes
Users without full edit rights should not be able to submit edits to deleted posts
bug
status-completed
edits
deleted-questions
edit-badges
asked May 25 '13 at 21:18
meta.stackexchange.com
23
votes
Include 101 rep users (i.e. those with the association bonus) in first questions/first answers within the review page
feature-request
status-completed
review
new-users
asked Apr 5 '12 at 10:17
meta.stackexchange.com
22
votes
How can I re-enable backspace navigation in Chrome?
google-chrome
asked Jun 4 '16 at 10:17
superuser.com
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Top Answers
186
Is it possible to remove the Careers banner with the dying starfish?
meta.stackexchange.com
74
Why do Humans not produce Vitamin C like other mammals?
biology.stackexchange.com
66
Does UNICEF use less than 14% of the donated money for the advertised causes?
skeptics.stackexchange.com
48
Why Does Salt Water Help Sore Throats?
biology.stackexchange.com
40
How does laughing gas (N₂O) work?
biology.stackexchange.com
33
Why do plants have green leaves and not red?
biology.stackexchange.com
32
Is there any advantage to one blood type over another?
biology.stackexchange.com
30
Why does this URL have “?as=1” at the end of it?
meta.stackexchange.com
27
Why did the process of sleep evolve in many animals? What is its evolutionary advantage?
biology.stackexchange.com
27
What's the maximum and minimum temperature a human can survive?
biology.stackexchange.com
26
What are the fantasy secret hats you'd wish to get?
meta.stackexchange.com
24
What is the maximum level that you can upgrade troops/spells to?
gaming.stackexchange.com
22
Why would stablising selection ever happen?
biology.stackexchange.com
18
How does the immune system “learn” from a vaccine?
biology.stackexchange.com
17
Anomalous non-award of a class badge
meta.stackexchange.com
17
What is the best Stack Exchange site where business related questions can be asked?
meta.stackexchange.com
17
What is up with lighter/washed out text?
meta.stackexchange.com
17
What part of food gives the blood red color?
biology.stackexchange.com
17
Stack Exchange formatting guidelines?
meta.stackexchange.com
16
What is your primary use for the user profile page? It's getting a redesign
meta.stackexchange.com
16
Printing an A3 (Word) document on an A4 printer
superuser.com
15
Do plants produce any heat?
biology.stackexchange.com
15
At what age do babies begin to synthesize their own antibodies?
biology.stackexchange.com
15
My flag declined but question closed by other moderators
meta.stackexchange.com
15
Is negative one plural?
meta.stackexchange.com
15
Badge notifications should have the same color as the badge
meta.stackexchange.com
14
How does laser surgery correct accommodation problems?
biology.stackexchange.com
14
Why can cones detect color but rods can't?
biology.stackexchange.com
13
Does the DNA sequence of a butterfly match that of the caterpillar it used to be?
biology.stackexchange.com
13
What is the most heat-tolerant organism?
biology.stackexchange.com
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