Which sex has the shorter human vocals?

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What sport in the Olympics includes tucks, twists and pikes?

Which smartphone was allegedly named after a Philip K. Dick character?

Once married to Ted Hughes, which American poet committed suicide in 1963?

The Banff Airport is located in which country?

What moisturizer is derived from sheep's wool?

How many chambers does the human heart have?

On what namesake Asian island were the first Homo erectus fossils found?

What disease is the focus of oncology?

What is secured in a ship's cathead?

What artist performed the song titled "Doo Wop"?

What famous rapper's real name is Calvin Broadus?

Which British sax player fronted the band "Paraphernalia"?

How did Al Capone die?

How long did the American Revolutionary War last?

Along with Karl Marx, who penned "The Communist Manifesto" in 1848?