Both ‘do’ and ‘does’ are conjugations of the verb, ‘to do’. ‘Do’ is used in the first and second person singular and plural and third person plural. ‘Does’ is used in third person singular.

A tornado and a twister are the same thing. The term ‘twister’ is a slang term for a tornado.

Robbery is defined by the law as the criminal tries to take something of value from a person by force, intimidation and force. Burglary is defined as unlawful trespassing or forceful entry to commit theft in a...

Gay is a term commonly used to refer to homosexuals. The term 'homosexual' was first used by Victorian scientists who regarded same-sex attraction and sexual behavior as symptoms of mental disorders...

Federal government is run by different states making the whole economy of the country. A national government just refers to the country’s central government.