Khawatir

A tour in Tokyo’s Kidzania — an interactive replica city made to scale just for kids.

Measures in Tokyo that cater to its residents with impaired vision.

An ode to a simple but mighty Japanese invention — the high-tech toilet.

A visit to a primary school in Tokyo and its unconventional approaches to teaching.

A look back at the history of Hiroshima — a city that rose from the ashes after World War II.

Secrets to staying fit and fighting obesity in Japan.

An Arab physician's contribution in the Middle Ages and its impact on modern surgery.

Mosques in Singapore as community hubs and not just places of worship.

The world's largest Kung Fu school in Dengfeng, China and disciplined training with monks and martial arts masters.

A mission to finding a sustainable solution to the water supply problem in Faiyum, Egypt.

In Barcelona, a visit to Camp Nou, home to one of the world's most legendary football clubs.

The links between rampant corruption and poverty around the world.

Examples of exceptional neighborly manners from Switzerland to Japan.

In the United States and Switzerland, the ethics of cow farming.

An exploration of human integrity and instinct around the world in the absence of governing laws.

The importance of coexistence in homogeneous societies.

The truths about food disposal and the global initiatives to manage waste.

A comparison of the age-old coffee enterprise in Brazil and Yemen.

A deep dive into the decline of the cotton industry in Egypt.

The keys to living a long life from centenarians in Japan, Egypt and the United States.

The reasons behind Singapore's booming economy and societal development.

An exploration of Switzerland's thriving economy and signature products.

A ride through the Netherlands, the so-called bicycle capital of the world.

An exploration of beauty standards in different cultures and the rise of plastic surgery.

The healing powers of intermittent abstinence from food at a therapeutic fasting center in Germany.

The origin of money's value and financial freedom in the United States and other nations.

The evolution of the food industry from junk meals to processed products.

The horrific history of slavery around the world.

From flash sales to targeted advertising, excessive consumerism in the 21st century.

The adverse effects of plastic waste on wildlife from the Middle East to the Americas.