15 вопросов про США на английском!

Спасибо Вам большое!)

1) How many states are in the USA?2) How many people are in the US?3) How old is America?4) When was America discovered?5) Who discovered America?6) What is the capital of America?7) Who is the president of America?8) who was the first President of the USA?9) what is The longest river in the USA?10) what is the highest mountain in the USA?11)what is the biggest state in the USA?12) In which year was the independence from England declared?13) Who was the first person to walk on the moon?14) Where's the White House located?15) Who said: 'We hold these truths to be self evident that all men are created equal'?