What zone of radiation was first detected by "Explorer', the first US satellite?

More Questions:

What do the initials in O.J. Simpson's name stand for?

What is Donald Duck’s car?

What company's famous plaid pattern is called "novacheck"?

Dale Arden, Princess Aura, and Dr. Hans Zarkov are characters from which classic American comic strip?

What soup is likely to be on the menu in Poland or Russia?

Which US capital city was originally called Le Fleur's Bluff?

What type of radio had a cat's whisker?

Who is credited with the discovery of Neptune's moon, Triton?

What popular computer language shares its name with the serpent Apollo slew at Delphi?

When the Simpsons go camping, where does Maggie spend her first night?

In what movie does Sean Penn play a mentally challenged man?

What fast food businessman does Michael Keaton portray in the 2016 film “The Founder”?

Which revolutionary icon was killed on 9th October 1967?

Elzie Segar created what popular character?

Lome is the capital of which African country?