Human Interest

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Grandstanding: Republican presidential candidate Sen. Ted Cruz (with microphone) is vying with his fellow GOP hopefuls to sound the toughest on border security and terrorism, decreeing "America is off track." (Associated Press)

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States Quiz

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French President Francois Hollande, left, and Paris mayor Anne Hidalgo walk to pay homage to late police officer Ahmed Merabet in Paris, Tuesday Jan. 5, 2016. Hollande is honoring 17 victims killed in Islamic extremist attacks on satirical newspaper Charlie Hebdo, a kosher market and police a year ago this week, unveiling plaques around Paris marking violence that ushered in a tumultuous year. (Benoit Tessier, Pool Photo via AP)

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Republican Presidential candidate Sen. Ted Cruz, R-Texas, campaigns at Penny's Diner in Missouri Valley, Iowa, Monday, Jan. 4, 2016. (AP Photo/Nati Harnik)

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Republican Presidential candidate Sen. Ted Cruz, R-Texas, campaigns at Penny's Diner in Missouri Valley, Iowa, Monday, Jan. 4, 2016. (AP Photo/Nati Harnik)

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Colorado Avalanche right wing Jarome Iginla, left, battles for control of a loose puck with Los Angeles Kings defenseman Brayden McNabb in the first period of an NHL hockey game, Monday, Jan. 4, 2016, in Denver. (AP Photo/David Zalubowski)

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Republican presidential candidate Donald Trump gestures as a protestor is removed from the arena during a campaign stop at the Tsongas Center in Lowell, Mass., Monday, Jan. 4, 2016. (AP Photo/Charles Krupa)

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Detroit Pistons guard Brandon Jennings (7) drives against Orlando Magic guard Shabazz Napier (13) during the first half of an NBA basketball game, Monday, Jan. 4, 2016, in Auburn Hills, Mich. (AP Photo/Carlos Osorio)

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(Dave Kapp)

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Republican presidential candidate Donald Trump rests his hands on his belt as a protestor is removed from the arena during a campaign stop at the Tsongas Center in Lowell, Mass., Monday, Jan. 4, 2016. (AP Photo/Charles Krupa)

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Washington Redskins' Kirk Cousins walks the field after an NFL football game against the Philadelphia Eagles, Saturday, Dec. 26, 2015, in Philadelphia. Washington won 38-24. (AP Photo/Michael Perez)

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Republican presidential candidate Sen. Ted Cruz, R-Texas speaks at Charlie's Steakhouse at the Carrollton Inn in Carroll, Iowa, Monday, Jan. 4, 2016. (AP Photo/Andrew Harnik)

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Atlanta Braves closer Billy Wagner got the save as the Braves defeated the Philadelphia Phillies 4-1 in a baseball game, Saturday, May 8, 2010, in Philadelphia. (AP Photo/Tom Mihalek)

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Atlanta Braves' pitcher, Billy Wagner in the dugout before the game against the New York Mets on Saturday, April 24, 2010, in New York. (AP Photo/Kathy Kmonicek)

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"A is the father of B. But B is not the son of A. How’s that possible?"

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"Who died first?"

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What time do you have to get up if the drill sergeant tells you wake up is at "oh six hundred?"

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"What is the approximate average height of a full grown man in the US?"

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Meredith Vieira attends the NBC 2014 Summer TCA in Beverly Hills, Calif., in this July 13, 2014, file photo. (Photo by Richard Shotwell/Invision/AP, File)