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
33%
0%
57%
9%
33
flagCzech Republic
11%
0%
52%
35%
17
flagGermany
25%
6%
51%
16%
131
flagthe United Kingdom
27%
4%
45%
22%
194
flagNorway
30%
5%
45%
20%
20
flagPoland
39%
3%
41%
15%
8773
flagthe United States
45%
2%
41%
11%
168
flagIndia
50%
7%
40%
2%
42
flagCanada
31%
4%
40%
22%
22
flagItaly
30%
15%
38%
15%
13
flagUkraine
45%
4%
36%
13%
22
flagRepublic of Ireland
32%
10%
32%
25%
28
flagFrance
35%
5%
29%
29%
17
flagUnknown
54%
2%
27%
14%
70

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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