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%
77%
16%
53
flagIndia
6%
0%
75%
18%
16
flagthe United Kingdom
1%
3%
69%
23%
56
flagPoland
1%
8%
67%
21%
3036
flagGermany
5%
5%
65%
23%
38
flagRepublic of Ireland
0%
7%
61%
30%
13
flagNorway
6%
6%
60%
26%
15

Gender

men69%
women63%
giraffe
2%
2%
short-eared owl
5%
6%
cuttlefish
70%
64%
there is no such animal
21%
26%

Details

Author: bookfreak
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