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
flagthe Netherlands
36%
0%
53%
10%
30
flagGermany
28%
4%
51%
15%
106
flagCzech Republic
16%
0%
50%
33%
12
flagItaly
30%
10%
50%
10%
10
flagCanada
30%
0%
45%
25%
20
flagNorway
27%
5%
44%
22%
18
flagthe United Kingdom
29%
3%
42%
24%
151
flagthe United States
45%
2%
41%
10%
155
flagPoland
40%
3%
40%
15%
7799
flagUU
47%
0%
39%
13%
23
flagIndia
51%
7%
38%
2%
39
flagUkraine
46%
6%
33%
13%
15
flagRepublic of Ireland
36%
4%
32%
28%
25
flagFrance
40%
6%
26%
26%
15

Gender

men42%
women33%
dogs
37%
47%
cats
2%
2%
bears
42%
33%
rats
16%
16%

Details

Author: globalquiz.org
Illustration: Mark Dumont
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