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 States
5%
0%
78%
15%
71
flagFrance
0%
0%
75%
25%
12
flagIndia
3%
3%
70%
18%
27
flagPoland
2%
7%
68%
22%
3603
flagthe United Kingdom
2%
6%
66%
23%
78
flagGermany
5%
9%
63%
21%
52
flagNorway
6%
6%
60%
26%
15
flagRepublic of Ireland
0%
13%
53%
33%
15
flagUnknown
4%
0%
52%
40%
25

Gender

men69%
women63%
giraffe
3%
3%
short-eared owl
5%
6%
cuttlefish
69%
63%
there is no such animal
21%
27%

Details

Author: bookfreak
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