*Q:* Are all twins the same gender?
*A:* My reasoning: Identical twins are always the same gender. However, identical twins are very rare. Most twin cases are formed from two different fertilizations during the same conception event. Non-identical twins can be opposite gender or same gender.
The answer: no.


*Q:* Did any of Maya Angelou's children follow in her footsteps?
*A:* My reasoning: Maya Angelou was a civil rights activist and author. Maya Angelou had a son named Guy Johnson in 1945. Guy Johnson is an author that has written over twenty books and essays. Guy Johnson's books explore many civil rights themes.
The answer: yes.


*Q:* Did Van Gogh suffer from a mental disorder?
*A:*
My reasoning: Mental disorders can be characterized by psychotic episodes and delusions. Van Gogh suffered from psychotic episodes and delusions.
The answer: yes.