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
9%
9%
72%
9%
11
flagAfghanistan
30%
0%
70%
0%
10
flagthe Netherlands
35%
0%
54%
9%
31
flagGermany
25%
7%
52%
15%
126
flagNorway
26%
5%
47%
21%
19
flagCzech Republic
13%
0%
46%
40%
15
flagthe United Kingdom
28%
4%
44%
22%
178
flagPoland
39%
3%
41%
15%
8460
flagItaly
33%
8%
41%
16%
12
flagthe United States
45%
2%
40%
11%
164
flagCanada
31%
4%
40%
22%
22
flagIndia
51%
7%
39%
2%
41
flagRepublic of Ireland
34%
3%
34%
26%
26
flagFrance
35%
5%
29%
29%
17
flagUnknown
56%
1%
28%
13%
53
flagUkraine
50%
5%
27%
16%
18

Gender

men42%
women33%
dogs
37%
46%
cats
3%
3%
bears
42%
33%
rats
16%
16%

Details

Author: globalquiz.org
Illustration: Mark Dumont
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