What phenomenon is caused by the gravitational attraction of the Earth's moon?

More Questions:

In photography, what kind of "number" is used to measure lens speed?

Who wrote the novel "Great Expectations"?

On which Hawaiian island would you find Diamond Head?

What is measured in fathoms?

Enokitake, or Enoki for short, is a type of what?

Which is a small flightless bird, also New Zealand's national symbol?

How many feet in a fathom?

Wallace Carothers is known as the inventor of what?

What ABC TV star is the great-grandson of a billionaire oilman?

What TV show featured the radio station KACL 780 AM?

What is actor Jack Nicholson's birthdate?

What are Robin Williams and Nathan Lane pretending to be in the 1996 movie "The Birdcage"?

With what animal's pelts did the Plains Indians traditionally build their teepees?

In the US, freedom of speech was guaranteed by which Constitutional Amendment?

Alec Baldwin started hosting which ABC show on June 26, 2016?