A man spent $1,500 and six months making a single sandwich…

A man spent $1,500 and six months making a single sandwich completely from scratch. He did everything from making his own cheese to harvesting his own wheat. He also made his own salt and even made his own oil by growing sunflowers and collecting their seeds to extract fat.

Source: Unbelievable Facts
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In 2001, India started building roads that are held together…

In 2001, India started building roads that are held together using polymer glues made from shredded plastic wastes. These plastic roads have developed no potholes and cracks after years of use, and they are cheaper to build. As of 2016, there are more than 21,000 miles of plastic roads.

Source: Unbelievable Facts
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