Author Archives: admin

Widest mouth

The widest mouth measures 17 cm (6.69 in) and belongs to Francisco Domingo Joaquim “Chiquinho” (Angola). It was measured on the set of Lo Show dei Record in Rome, Italy, on 18 March 2010.

Widest human tooth extracted

The widest human tooth was extracted from nine-year-old Shane Russell (Canada) on 28 June 2000. The tooth measured 1.67 cm (0.6 in) wide. The average width of a natural maxillary central incisor is 0.892 cm (0.3 in). The tooth has a lenght of 2.05 cm (0.8 in).

Widest hand span

The widest hand span is 12inches (30.48cm) belonging to Sultan Kösen (Turkey) and was measured in the Guinness World Records office, London, UK on 7 May 2010. His hand span was measured by Craig Glenday in the GWR office.

Widest continental shelf

The widest continental shelf in the world extends 1,210 km (750 miles) off the coast of Siberia, Russia, into the Arctic Ocean. Continental shelves are an extension of coastal plains and are characterised by broadly-sloping submerged plains. Approximately 7.4% of the world’s ocean surface sits above continental shelves, which have a global average width of around 78 km (48 miles).

Widest tongue

The widest tongue measures 7.9 cm (3.1 in) on its widest point and belongs to Jay Sloot (Australia). The tongue was measured and the record confirmed again on the set of Lo Show dei Record in Rome, Italy on 18 March 2010.

Widest river

While not in flood, the main stretches (i.e. not its tidal reaches where an estuary/delta can be much wider) of the Amazon river in South America can reach widths of up to 11 km (7 miles) at its widest points.