Who was president of the US when Congress passed the first Clean Air Act?

More Questions:

After his death in a 1998 skiing accident, what famous song title was placed on Sonny Bono's headstone?

What does P.S. stand for at the end of a letter?

Which NBA team plays its home games at the Barclays Centre?

The Venice Cup is for women only playing what?

In which hand is the Statue of Liberty holding a torch?

On which US coast can Redwood trees be found?

Which is the shallowest sea on Earth?

The name of which Norwegian Black Metal band translates into Dark Fortress?

Anna Faris plays Cindy Campbell in what horror movie spoof?

During what century was the Mexican War fought?

When did the Panama Canal open?

Which US president lived in Montpelier?

What civil rights activist was born Malcolm Little?

The Bolshevik Revolution is sometimes known by the name of what month in which it began?

What singer, who went to #1 in 1980 with "Lookin’ For Love", published "Still Lookin’ For Love", as his autobiography?