A.Animals don't commit suicide. The myth that lemmings leap to their deaths was made up by the Walt Disney Company, who staged it for a 1958 documentary.
A.Cows can't walk downstairs because of the arrangement of their knee bones. The joint will flex when walking upstairs, but not down. They'd need a ramp.
Q.Why did our fish try to commit suicide?
A.Fish do not commit suicide. There is no evidence of any animals other than humans committing suicide. Dirty water can kill goldfish.
Q.Wat mammal s or animals other than humans are known 2 commit suicide
A.Humans are the only animal that seem to deliberately kill themselves. Other mammals, for example the whale, inadvertently kill themselves by beaching.