10 most difficult records riddles

Leaning Tower of Suurhusen is the world's most leaning, beating the world-famous Leaning Tower of Pisa by 1.22°.

On December 24, 1989, Alfredo di Stefano was awarded a Super Ballon d'Or. To this day, he remains the only player to have received this award. It was an accolade awarded by France Football in recognition of his outstanding career achievements. Johan Cryuff and Michel Platini were shortlisted for this award as well. But Real Madrid's Blond Arrow won the vote and was given this unique distinction.

Steve Collins is a former Canadian ski jumper. Collins is a member of the Ojibwa nation. On March 9, 1980, he was able to win jumping from the large hill in Lahti, just before his 16th birthday. He is thus the youngest winner in a World Cup competition of all time. In addition to this victory, he was twice third in the World Cup and reached 18 other top 10 finishes. His last World Cup jumping, he graduated in December 1991.

The TauTona Mine is a gold mine in South Africa. At approximately 3.9 kilometers deep, it is home to the world's deepest mining operations, rivalled only by the Mponeng gold mine. The name TauTona means "great lion" in the Setswana language.

The official world record was set by Valentina Greggio (Italy) at Vars, France on March 26, 2016.

The Lena is the easternmost of the three great Siberian rivers that flow into the Arctic Ocean (the other two being the Ob and the Yenisei). It is the 11th longest river in the world and has the 9th largest catchment area. It is also the 3rd largest river in Asia. It is the largest among the rivers whose catchment is entirely within the Russian territorial boundaries.

The Tree of Tule is one of a number of old Montezuma cypress trees that grow in Santa Maria del Tule, Mexico. It is one of the oldest and largest in the world and has the widest girth. It has a height of forty meters, a volume of between 700 and 800m3, an estimated weight of 630 tons and a circumference of about forty meters.The trunk is so wide that thirty people with arms extended joining hands are needed to encircle it.

Corín Tellado (1927- 2009) was a prolific Spanish writer of romantic novels and photonovels that were best-sellers in several Spanish-language countries. She published more than 5,000 titles and sold more than 400 million books which have been translated into several languages. She was listed in the 1994 Guinness World Records as having sold the most books written in Spanish, and earlier in 1962 UNESCO declared her the most read Spanish writer after Miguel de Cervantes.

The first person to complete a single handed circumnavigation was a retired Master Mariner, originally from Canada, but subsequently a citizen of the USA, Joshua Slocum. He sailed in 1895 on a route that took him across the Atlantic, down South America and through the Magellan passage, and then on to Australia, South Africa and home. He had rebuilt his 35 foot sloop Spray by himself before he sailed and proved a good and safe seaboat and brought him safely home in 1898.

Sir Roderick David Stewart, is a British rock singer and songwriter is one of the best-selling music artists of all time, having sold over 100 million records worldwide. On 31 December 1994, Stewart played in front of 3.5 million people on Copacabana beach in Rio, and made it into the Guinness Book of World Records for staging the largest free rock concert attendance in history.