Did Dale Jr.'s father crash his car due to a stroke?
Dale Earnhardt Jr. is his late father's namesake. Dale Earnhardt died in a crash during a NASCAR race. Dale Earnhardt's car spun out of control after it tapped the car of another driver. Dale Earnhardt's death was a Basilar skull fracture.
The answer is no.

Is zoology unconcerned with strigoi?
Zoology is the study of the behavior and classification of animals. Strigoi are spirits that can transform into animals in Romanian mythology. Zoology is based on science and fossils.
The answer is yes.

Did Barack Obama participate in the Reformation?
The Reformation took place in the 16th century. Barack Obama was born in 1961.
The answer is no.

Should oysters be avoided by people with ADHD?
Oysters are an excellent source of zinc. ADHD isa mental disorder of the neurodevelopmental type characterized by difficulty paying attention. Zinc supplementation has been reported to improve symptoms of ADHD and depression.
The answer is no.