Will the producer of Easy Rider become an octogenarian in 2021?
Rationale first then the answer.
The producer of Easy Rider was Peter Fonda. Peter Fonda died in 2019 at the age of 79. An octogenarian is someone who is between 80 and 89 years old and is still alive.. The answer is: no.

Can a sniper shoot a fish past Bathypelagic Zone in ocean?
Rationale first then the answer.
The Bathypelagic Zone extends 4000 meters down in the ocean. The longest recorded sniper kill is 3,540 meters.. The answer is: no.

Would Benito Mussolini hypothetically play well in the NBA?
Rationale first then the answer.
Height is an important factor in playing basketball at a high level. The average NBA player is 6 feet 7 inches tall. Benito Mussolini was 5 feet 6.5 inches tall.. The answer is: no.