the worlds largest shells is the conch.
Australia
No, most of the world's largest cities are not found in the tropics. The largest cities are typically located in temperate regions with high population density, such as Tokyo, New York City, and Shanghai. While there are some large cities in tropical regions, they do not dominate the list of the world's largest cities.
In the ground.
North
90 feet and it is found in canada
the largest silver nugget was found inColorado
Amazon Bason
Worlds largest animal: Blue Whale
As of 2021, Indonesia is the world's largest producer of nickel. The country has vast nickel reserves and is a major player in the global nickel market, supplying a significant portion of the world's demand for this metal.
The worlds record for the most leaves on a clover is 18.
USA has the worlds largest rail network.