By the way, some questions may seem too easy. But is it really so?
I don't mean to brag, but despite answering a single question it insists I'm a Legendary member
[I wonder what it'd say if I answer the rest (first 14)
] 
On a serious note, I don't think we should ignore the massive missing data
[roughly eight and a half years] for question #9 to base it on the limited data that we have...