Michael Phelps

                                                                                                   

American swimmer Michael Phelps is the most decorated Olympian, having won 28 medals in both individual and team events (23 gold, 3 silver, and 2 bronze). Has also won more individual events than any other Olympian, with 16 medals (13 gold, 2 silver, and 1 bronze).

sleep apnea

Sleep apnea is a potentially serious sleep disorder in which breathing repeatedly stops and starts. If you snore loudly and feel tired even after a full night's sleep, you might have sleep apnea. The main types of sleep apnea are: Obstructive sleep apnea, the more common form that occurs when throat muscles relax.Moreover, the person can even die due to this disorder.

Symphony of the Seas

Royal Caribbean International's Oasis-class cruise ship Symphony of the Seas is the world's largest passenger ship currently in service. Thus, for obvious reasons, Symphony of the Seas is one the most expensive cruise ships in the world now with a cost of production of $1.35 billion.

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Nepal

Nepal is the only country in the world whose
                    flag is not rectangular in shape.

Aurora Diamante Fountain Pen

The most top expensive pen costs $1,470,600! The Aurora Diamante Fountain Pen is the most expensive writing instrument and contains over 30 carats of De Beer's diamonds on a solid platinum barrel. It has a two-tone, rhodium-treated, 18KT solid gold nib and is personalized with a coat of arms, signature of portrait.

Anti chitting helmet

 Bangkok's Kasetsart University created an anti-deceit paper helmet for students to wear during their midterm exams.

Room of Silence

The quietest place on earth, an anechoic chamber at Orfield Laboratories in Minnesota, is so quiet that the longest anybody has been able to bear it is 45 minutes. Inside the room it's silent. So silent that the background noise measured is actually negative decibels, -9.4 dBA.

Neiman Marcus Limited Edition Fighter

The world's most expensive motorbike is the Neiman Marcus Limited Edition Fighter, costing an insane, $11 million!

Ventablack

Ventablack is the darkest substance known which absorbs about 99.965 % of the light.

The Sea

Did you Know ?
       If you do some crime in the sea or the ocean then, you're technically said to be a pirate and not a criminal.

Albatross

It is one of the large bird species which can fly for about 46 days and travel 10,000 miles without landing. Thus, these birds are found to be sleeping while flying. Moreover, they have large wings.