What number is that?

14
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71
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The term 'daltonism' comes form the name of English chemist John Dalton, who published the paper "Extraordinary facts relating to the vision of colours" in 1798, after the realization of his own colour blindness.
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Very interesting!
reach: rather globalcolor blindnesscolorsmedicinenumbers

Answers by country

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answers
flagthe Philippines
0%
0%
7%
92%
28
flagPakistan
2%
0%
6%
91%
46
flagMalaysia
0%
0%
4%
90%
22
flagNigeria
0%
0%
10%
89%
19
flagItaly
0%
0%
13%
86%
23
flagAustralia
4%
0%
8%
84%
46
flagSweden
0%
7%
7%
84%
13
flagthe United States
0%
0%
16%
81%
449
flagSouth Africa
0%
0%
21%
78%
14
flagIndia
1%
3%
16%
77%
228
flagthe United Kingdom
0%
0%
21%
77%
176
flagRepublic of Ireland
0%
4%
18%
77%
22
flagAustria
0%
0%
25%
74%
51
flagGreece
0%
0%
26%
73%
23
flagthe Netherlands
0%
0%
26%
73%
15
flagGermany
1%
1%
24%
72%
328
flagUnknown
4%
0%
22%
72%
22
flagPoland
0%
0%
26%
71%
18493
flagSwitzerland
2%
0%
27%
69%
36
flagCanada
0%
0%
33%
63%
36