washing

Pakistani women, wash their laundry at a water reservoir, on the outskirts of Islamabad, Pakistan, Thursday, March 20, 2014. The United Nations has proclaimed that March 20 is the International Day of Happiness.

Muhammed Muheisen/AP

Pakistani women, wash their laundry at a water reservoir, on the outskirts of Islamabad, Pakistan. The United Nations has proclaimed that March 20 is the International Day of Happiness.

A worker power washes the West Wing of t...A worker power washes the West Wing of the White House January 15, 2014 in Washington, DC. AFP PHOTO/Brendan SMIALOWSKIBRENDAN SMIALOWSKI/AFP/Getty Images

Brendan Smialowski/AFP

A worker power-washes the West Wing of the White House in Washington D.CRead more

Two girls wash a pan in the displaced camp near Mpoko airport, on January 15, 2014 in Bangui. Few people are going back home as the situation is more quiet in the Centrafrican capital. The Central African Republic began the search for a peacemaker president after months of sectarian violence that displaced a fifth of the population. A terrifying spiral of atrocities pitted Muslims against the Christian majority.

Eric Feferberg/AFP

A displaced camp near Mpoko airport on Wednesday in Bangui. Few people are going back home even as the situation grows less tense in the Central African capital.

A rickshaw puller baths by the roadside on a winter morning in Kolkata...A rickshaw puller baths by the roadside on a winter morning in Kolkata January 7, 2014. REUTERS/Rupak De Chowdhuri (INDIA - Tags: SOCIETY)

Rupak De Chowdhuri/Reuters

A rickshaw puller washes by the roadside on a winter morning in Kolkata, India.