Our local trash company has many of the same traits as the Aardvark in the wild. Both do a lot of their work during the night time hours and they are also persistent and efficient at what they do. The Aardvark is unique to the animal world just like we are unique to the trash business.
View full size image. Step aside, Spider-Man: The world's strongest stuff isn't your silk; it's sea snail teeth. The teeth of the common limpet species (Patella vulgata) are tougher than Kevlar and stronger than spider silk, researchers report in the Feb. 18 issue of The Royal Society journal Interface.
Antimatter has been ranked in first position of this article of most expensive substances on earth. It has quality features and advantages that shoots its price high than other items on earth. Manufacturing it is cheap but sold at a relatively expensive price of $65.5 trillion per gram. It is the most expensive.