National Gay Marriage Laws

Iraq: Looking back after 10 years

NCAA Men's Basketball Tournament

Catholic church has new pope

Chavez's life and rule

The conclave's world of possibilities

Federal Budget

This interactive visualizes the past federal budget broken down by agency. There is also a video explainer on the budget proposal approval process.

Gulf oil spill

Oscars: Top nominated movies

This interactive includes a look at box office figures, budgets and trailers for the top nominated movies; a video explainer of the Academy Awards voting process; and a quiz on everything Oscar.

Asteroid to come close to Earth

Astronomers say there is no chance that a 150-foot wide asteroid will hit Earth when it speeds by on Feb. 15. It will be the closest known flyby for an object of its size. Here's what you can expect from asteroid 2012 DA14, and a look at 10 asteroids that have buzzed our planet in recent years.

All Things Valentine Quiz

Whether you are a Beatles believer ("All you need is love") or whether you empathize with the J. Giels Band ("Love stinks"), this quiz will test your knowledge of V-Day and all things related. And some not related.

Pucker up for our Great Movie Romances Quiz

Valentine's Day is here, and a young man's fancy turns to ... trivia quizzes. If you are a fan of great romantic films, try this test. If you wouldn't be caught dead in a chick flick, maybe we'll do a Rambo quiz some day. For now, pucker up.

Match the conversation hearts

Click on a heart to reveal the candy underneath, then try to find its match.

U.S. economy tracker

National Landmarks Quiz

Key dates in the life of Pope Benedict XVI

Postal Service Problems

Super Bowl Gridiron 101

An interactive containing a video explainer of football basics.

Super Bowl Interactive

Interactive includes a visual history of Super Bowl tickets; historical information on each game; a video explainer about the sport; a quiz on Super Bowl trivia; charts looking at ad and ticket costs; and TV viewership since 1967.

NWI Index

AP Interactive: Election 2012

"The Greening of Northwest Indiana"

Graphic: Prophet film triggers attacks on embassies

Learn more about the attacks at American embassies in the Middle East and an ant-Islam movie sparking many protests.

Graphic: World Trade Center

Learn more about One World Trade Center and other new skyscrapers.

Gallery: AP photographers on the campaign trail

Follow AP photographers as they use Instagram to shoot a series of photos on the campaign trail.