Maurizio Gambarini / EPA

Motorcycle stunt champion Chris Pfeffier (L) and model Mai-Lin perform a 'Stoppie-Kiss' trick at the Hamburg Motorcycle Days trade show in Hamburg, Germany, on January 27, 2011.

Suhaib Salem / Reuters

Crowds gather in Tahrir Square in Cairo on Feb. 18. Egyptians held a nationwide "Victory March" on Friday to celebrate the overthrow of Hosni Mubarak's 30-year rule one week ago, to protect the revolution and to remind new military rulers of the power of the street. Hundreds of thousands joined the rallies, which are also a memorial to the 365 people who died in the 18-day uprising, with many Egyptians expressing their intention to guard their newly-won prospect of democracy.

Oswaldo Rivas / Reuters

A monkey rides on the back of a bull during a bullfighting event at the festival of the El Senor de Esquipulas at the Tipitapa town, some 16 miles north of Managua, Jan. 16.

Chris Pizzello / AP

Rico Rodriguez, left and Nolan Gould play with their best comedy series trophies for "Modern Family" backstage at the 17th Annual Screen Actors Guild Awards on Sunday, Jan. 30, in Los Angeles.

Claire Martin / Oculi via Redux Pictures

Dave and Liz, partners, live in Slab City, despite objection from their relatives who believe they should be in treatment facilities for mental illness. Slab City is a camp in the Colorado Desert in southeastern California used by RV owners and squatters. It is built around an abandoned WWII Marine barrack with no electricity or running water.

Paul Crock / AFP - Getty Images

This overview shows boats previously moored in the Hinchenbrook Marina lying smashed after catastrophic winds and storm surge caused by Cyclone Yasi in Cardwell on Feb. 3, 201

Koichi Kamoshida / Jana Press via Zuma Press

The buyer and the broker of the 342kg-weighted-bluefin tuna which was auctioned at the highest price of the Tsukiji Fish Market 32,490,000 yen (roughly US$ 400,000) in front of the tuna on the first day of the business in 2011 at Tsukiji.

COURTESY OF BRAD THOMAS

One cougar snarls as eight cougars congregate on a rock cliff near Moses Coulee in Central Washington in this image captured Dec. 23 by a remote motion-sensor camera.

Alex Grimm / Getty Images

German weightlifters Almir Velagic (L) and Matthias Steiner set a new world record lifting a total of 330 kilos on a tandem barbell during the 20011 Sports Gala 'Ball des Sports' at the Rhein-Main Hall on February 5 in Wiesbaden, Germany.