This x That:

Know This:

• Mitt Romney claims victory in Illinois primary.

• Major earthquake rattles Mexico, damages hundreds of homes. White House: Malia Obama unhurt.

• Rick Santorum criticized President Obama for letting Malia go to Mexico.

• Newt Gingrich calls Robert DeNiro's "white First Lady" quip "inexcusable"; DeNiro: Remarks "were not meant to offend."

Read This:

• Former president Jimmy Carter expresses support for same-sex marriage.

• Peyton Manning and Denver Broncos make it official with five-year, $96 million contract.

• Rick Santorum on Dan Savage: "I'm praying for him; he obviously has some serious issues."

• Pirated Russian version of Iron Lady depicts Margaret Thatcher as Hitler-loving enemy of the working class.

The Other:

• NewsFeed: Asma Assad, Syria’s First Lady and Self-Professed ‘Real Dictator’.

• Tea x Time List:13 Songs That Don't Mean What You Think They Do.

• Above: Shark Diving magazine editor Eli Martinez high-fives a lemon shark in The Bahamas.