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
flagAustria
20%
6%
66%
6%
15
flagSwitzerland
11%
0%
64%
23%
17
flagthe Netherlands
34%
0%
58%
6%
43
flagGreece
8%
0%
58%
33%
12
flagGermany
24%
5%
55%
14%
166
flagNorway
28%
4%
52%
16%
25
flagCzech Republic
15%
0%
52%
31%
19
flagthe United Kingdom
26%
3%
50%
19%
253
flagIndia
42%
7%
46%
3%
56
flagPoland
39%
3%
41%
15%
12843
flagthe United States
43%
2%
41%
12%
189
flagItaly
23%
17%
41%
17%
17
flagCanada
34%
4%
39%
21%
23
flagUkraine
44%
4%
36%
16%
25
flagRussia
42%
0%
35%
21%
14
flagRepublic of Ireland
28%
8%
34%
28%
35
flagFrance
36%
5%
31%
26%
19
flagUnknown
51%
2%
27%
19%
862
flagSweden
45%
27%
27%
0%
11
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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