The Sydney Harbour Bridge is an iconic landmark in Australia, which was completed in 1932. Its nickname, "The Coathanger," comes from its distinctive arched design.

Ursula is a fictional character who appears as the main antagonist in Disney's 1989 animated feature film "The Little Mermaid". She is a villainous sea witch who offers to make Ariel's dreams come true in exchange for her voice.

James Gandolfini won three Emmy Awards for his portrayal of Tony Soprano. The show ran for six seasons from 1999 to 2007 and is widely regarded as one of the greatest TV series of all time.

Diabetes Mellitus is a group of metabolic disorders characterized by a high level of glucose in the blood, either because insulin production is inadequate or because the body's cells do not respond properly to insulin, or both. There are two main types: Type 1 diabetes, which involves an absolute insulin deficiency, and Type 2 diabetes, which involves insulin resistance with varying degrees of insulin secretory defects.

Alexei Leonov, a Soviet cosmonaut, completed the first-ever spacewalk on March 18, 1965, during the Voskhod 2 mission. The spacewalk lasted for 12 minutes and 9 seconds.

Ned Kelly and his gang were active between 1878 and 1880. The gang gained notoriety for violent confrontations with local police, and Ned Kelly is often remembered for the homemade armor he wore during a final standoff with police at the siege of Glenrowan.

The chemical symbol Hg for Mercury comes from the element's Latin name 'hydrargyrum', which literally means 'water-silver'. This refers to mercury's shiny, liquid metal appearance at room temperature, making it unique among the elements. Despite its intriguing properties, mercury is highly toxic.

The ozone layer is a region of the Earth's stratosphere containing high concentrations of ozone (O3). It plays a crucial role in absorbing the majority of the sun's harmful ultraviolet (UV) radiation, which can cause skin cancer, cataracts, and harm marine life. The depletion of the ozone layer due to human-made chemicals has led to an increase in UV radiation reaching the Earth's surface, which is a cause for concern.

Australia's national anthem, "Advance Australia Fair," was officially adopted on April 19th, 1984, replacing "God Save the Queen". The song was originally composed by Peter Dodds McCormick in 1878.

Derived from the Hebrew Bible, the Torah, or “teaching”, contains five books that focus on the early history of Judaism, from the creation of the world to the death of Moses.