In the 1950s, the NFL experimented with what new color for their footballs?

More Questions:

Which brewing company originally supplied yeast to produce Marmite?

The Arabic word for "season" gave us what name for South Asia's rainy season?

What country lies on Israel’s northern border?

What country is directly north of the continental United States?

What was Namibia formerly called?

Approximately how long does it take for sunlight to reach Earth?

What negatively charged particle is the antiparticle of the positron?

What is the correct term for a group of whales?

In what movie does Eddie Murphy swap identities with Dan Aykroyd?

Which airship is featured on the cover of Led Zeppelin's debut album?

In "Ferris Bueller's Day Off', what actor was listed in the credits simply as "boy in police station"?

Who played the role of David Dunn in the movie "Unbreakable"?

'Fight the Power" was a 1990 hit for which group?

In Science and technology, what does the abbreviation "AI" stand for?

Who wrote the 1994 novel "Inspector Proby’s Christmas"?