Which animal has three hearts?

giraffe
short-eared owl
cuttlefish
there is no such animal
Cut­tle­fish is a Cephalo­pod. Cephalopods are char­ac­ter­ized by three hearts. Central heart and two ad­di­tion­al gill hearts (branchial hearts) at the base of their gills. They have two cir­cu­la­to­ry systems: big (heart-­body-gill heart) and small (gill heart-gill­s-­heart).

Answers distribution

giraffe
short-eared owl
cuttlefish
there is no such animal
answers
flagthe United Arab Emirates
0%
10%
80%
10%
10
flagRussia
5%
0%
78%
10%
19
flagthe United States
5%
0%
76%
15%
126
flagSweden
0%
0%
75%
25%
20
flagIndia
4%
8%
73%
11%
45
flagthe Netherlands
8%
0%
69%
21%
23
flagFrance
0%
0%
69%
30%
13
flagPoland
2%
7%
68%
21%
5902
flagthe United Kingdom
2%
7%
68%
20%
135
flagGermany
5%
6%
68%
18%
74
flagNorway
4%
4%
61%
28%
21
flagUkraine
0%
4%
60%
34%
23
flagUnknown
2%
8%
57%
31%
318
flagRepublic of Ireland
0%
10%
52%
36%
19

Gender

men66%
women63%
giraffe
2%
3%
short-eared owl
7%
6%
cuttlefish
66%
64%
there is no such animal
23%
25%

Details

Author: bookfreak
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