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
flagGermany
29%
4%
51%
14%
103
flagCzech Republic
16%
0%
50%
33%
12
flagItaly
30%
10%
50%
10%
10
flagthe Netherlands
43%
0%
47%
8%
23
flagthe United States
44%
2%
42%
11%
150
flagthe United Kingdom
30%
4%
42%
22%
144
flagCanada
31%
0%
42%
26%
19
flagNorway
29%
5%
41%
23%
17
flagPoland
40%
3%
40%
15%
7407
flagRepublic of Ireland
33%
4%
33%
29%
24
flagIndia
57%
8%
31%
2%
35
flagFrance
35%
7%
28%
28%
14
flagUkraine
50%
8%
25%
16%
12

Gender

men42%
women33%
dogs
38%
47%
cats
2%
2%
bears
42%
33%
rats
16%
16%

Details

Author: globalquiz.org
Illustration: Mark Dumont
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