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
10%
0%
80%
10%
10
flagthe Netherlands
36%
0%
53%
10%
30
flagGermany
26%
7%
51%
14%
121
flagCzech Republic
16%
0%
50%
33%
12
flagItaly
36%
9%
45%
9%
11
flagNorway
27%
5%
44%
22%
18
flagthe United Kingdom
29%
4%
42%
23%
168
flagCanada
28%
4%
42%
23%
21
flagPoland
39%
3%
41%
15%
8207
flagthe United States
45%
2%
40%
11%
159
flagIndia
51%
7%
39%
2%
41
flagRepublic of Ireland
34%
3%
34%
26%
26
flagUkraine
50%
6%
31%
12%
16
flagFrance
35%
5%
29%
29%
17
flagUnknown
54%
2%
28%
14%
42

Gender

men42%
women33%
dogs
37%
47%
cats
3%
3%
bears
42%
33%
rats
16%
16%

Details

Author: globalquiz.org
Illustration: Mark Dumont
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