Could a camel fit in a dog house?
Rationale first then the answer.
Camels are approximately 5.5 to 6 feet tall. The largest dog ever was 3'8" tall. Dog houses are built to fit dogs.. The answer is: no.

Could morphine cure HIV?
Rationale first then the answer.
Morphine is an opioid that is used to treat pain. HIV is a virus that has no known cure, but can be treated with anti-retroviral drugs.. The answer is: no.

Was Darth Vader monogamous?
Rationale first then the answer.
Monogamy refers to when a person is married or committed to only one person. Darth Vader was only married to Padme Amidala and had two children with her.. The answer is: yes.