What is the densest substance in the universe?

osmium
diamond
core of the Sun
neutron star
A neutron star is a stellar remnant of a su­per­no­va. Neutron stars are very small, but ex­treme­ly dense - with a radius of only about 12–13 km (7 mi), they can have a mass of about two Suns.

Answers distribution

osmium
diamond
core of the Sun
neutron star
answers
flagAustralia
11%
13%
6%
67%
43
flagLithuania
0%
8%
25%
66%
12
flagthe United Kingdom
15%
7%
11%
65%
354
flagthe United Arab Emirates
17%
0%
8%
65%
23
flagCanada
17%
6%
10%
60%
46
flagPoland
16%
10%
12%
59%
8434
flagMalaysia
22%
13%
4%
59%
22
flagthe Netherlands
7%
14%
21%
57%
28
flagthe United States
18%
11%
15%
53%
613
flagPakistan
10%
16%
18%
53%
49
flagthe Philippines
11%
11%
25%
52%
36
flagGermany
28%
10%
9%
50%
110
flagFrance
15%
3%
31%
50%
32
flagSingapore
15%
10%
25%
50%
20
flagRepublic of Ireland
14%
35%
0%
50%
14
flagUnknown
21%
18%
10%
48%
64
flagIndia
21%
21%
12%
42%
346
flagIndonesia
16%
25%
16%
41%
12
flagNorway
30%
15%
15%
40%
20
flagItaly
44%
4%
16%
32%
25

Gender

men65%
women45%
osmium
16%
25%
diamond
8%
14%
core of the Sun
9%
15%
neutron star
65%
45%

Language versions

question
answers
results
flag
What is the densest substance in the universe?
1678
54%

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Illustration: crabchick
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