Rolls-Royce Sweptail

Rolls-Royce Sweptail is said to be the most expensive car
      til date with a value of $13 million.

Jon Brower Minnoch

Jon Brower Minnoch (September 29, 1941 – September 10, 1983) was an American man who, at his peak weight, was the heaviest human being ever recorded, weighing 1,400 lb (635 kilograms; 100 stone).

Broken heart syndrome

 Broken heart syndrome is a temporary heart condition that's often brought on by stressful situations and extreme emotions. The condition can also be triggered by a serious physical illness or surgery. It may also be called stress cardiomyopathy, takotsubo cardiomyopathy or apical ballooning syndrome.

Narinder Singh Kapany

Narinder Singh Kapany (Punjabi: ਨਰਿੰਦਰ ਸਿੰਘ) (born 31 October 1926) is an Indian-born American physicist known for his work in fibre optics. He was named as one of the seven "Unsung Heroes" by Fortune in their 'Businessmen of the Century' issue (1999-11-22). He is also known as "Father of Fiber Optics".

Al Herpin : The man who never slept

Al Herpin. Al Herpin (January 1, 1862 in London – January 3, 1947) was an American known as the "Man Who Never Slept". Al Herpin, who lived in Mt. Airy, Maryland, claimed to have never slept before.

The Sun

Sun is the most perfect sphere ever observed in nature. The sun is the most perfectly round natural object known in the universe, say scientists who have conducted precise measurements of its dimensions.

Aerogel

Aerogel is a synthetic porous ultralight material derived from a gel, in which the liquid component for the gel has been replaced with a gas. The result is a solid with extremely low density and extremely low thermal conductivity.

Antonov An-225 Mriya

The strategic lifter, registered UR-82060, has grown famous not just for its outlandish dimensions—the aircraft is the heaviest in the world, and it has the longest wingspan of any aircraft in operation—but also for lifting incredible loads and delivering them long distances.

Oxford Electric Bell

The Oxford Electric Bell is one of the world's oldest experiments. There sits, in the Clarendon Laboratory at Oxford University, a bell that has been ringing, nonstop, for at least 175 years. It's powered by a single battery that was installed in 1840.

sound of 1,100 decibels

Apparently, a sound of 1,100 decibels would create so much energy, it would act as a immensely high quantity of mass. This would, in turn, create enough gravity to form an extremely large black hole! Larger, in fact, than our observable universe.