Which mammals have the best sense of smell?

dogs
cats
bears
rats
The area of nasal mucous membrane in a bear's head is 7 times greater than a blood­hound's (and one hundred times larger than in a hu­man's). Polar bears have been seen to march up to 40 miles in a straight line to reach a prey animal they have de­tect­ed.

Answers distribution

dogs
cats
bears
rats
answers
flagSwitzerland
6%
9%
64%
19%
31
flagGreece
7%
0%
64%
28%
14
flagAustria
18%
6%
62%
12%
16
flagthe Netherlands
34%
0%
58%
6%
43
flagNorway
25%
3%
55%
14%
27
flagGermany
25%
5%
54%
14%
171
flagCzech Republic
15%
0%
52%
31%
19
flagthe United Kingdom
26%
3%
50%
19%
261
flagSweden
27%
22%
50%
0%
18
flagIndia
41%
6%
48%
3%
58
flagRussia
28%
4%
48%
20%
25
flagItaly
22%
16%
44%
16%
18
flagPoland
39%
3%
41%
15%
13376
flagthe United States
44%
2%
40%
12%
192
flagCanada
34%
4%
39%
21%
23
flagRepublic of Ireland
27%
8%
37%
27%
37
flagUkraine
39%
7%
32%
21%
28
flagFrance
36%
5%
31%
26%
19
flagUnknown
50%
2%
27%
19%
880
flagBelgium
33%
8%
25%
33%
12

Gender

men35%
women32%
dogs
42%
47%
cats
3%
3%
bears
35%
32%
rats
18%
16%

Details

Author: globalquiz.org
Illustration: Mark Dumont
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