the normal memory span for a person is about 30 years
A finch's memory span is within a couple of months.
Giraffes really have a very short Memory Span ..so short that it would be difficult to say.
It depends on the human's memory strength.
not me. so far.
20 years
Not quite. They only have a memory span for three seconds. Then they forget everything all over. I am not an expert but I heard it on tv, you should google it.
They have an extremely long memory span. Donkeys can remember things for their entire lifetimes and often show this by behaving in specific ways.
Sharks
Tom Smith
What? I can't remember. What was the question?
At least three months.