Floating patches of organic matter in decay that look like small circular islands inhabit Loktak Lake in India.
The creator, Gary Gygax, of Dungeons & Dragons was born in Wisconsin.
Stromatolites are bacteria that existed over three billion years ago.
Compagnonnage were social organizations for skills tradesmen during the Middle Ages.
Long distance runners from all over the world train in Kenya because of its altitude.
National Museum of Toys and Miniatures has the largest collection in Kansas City, Missouri.
The Motherland Calls statue is the tallest woman statue in Russia at 279 feet.
The Tyne tunnels for walkers and bicyclists in England are 884 feet long and built in 1951.
Tsingy are plateaus with fissures in the limestone and are found in Madagascar.