A person who speaks many languages is called:

One who is not easily discouraged is called:

Government by the people is called:

A shelter for birds is called:

What does the idiom 'Burn the midnight oil' mean?

A person who studies the stars and planets is called:

What does the idiom 'A blessing in disguise' mean?

One who cannot read or write is called:

What does the idiom 'Bite the bullet' mean?

A person who loves books is called:

What does the idiom 'Once in a blue moon' mean?