Explanation

 Cristiano Ronaldo broke Germany's Gerd Muller's 42-year-old record with the most goals through headers.

Ronaldo became the highest goalscorer through headers. 

Cristiano Ronaldo is a professional player belongs to Portugal.

As of August 2023, Cristiano Ronaldo has scored 145 goals through headers.

Note: Goals through headers کا مطلب ہے اپنی ٹانگوں کے بجائے سر کا استعمال کرکے گول کرنا جیسے تصویر میں نظر آرہا ہے

Explanation

Spiral galaxies form a class of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, form part of the Hubble sequence.

Explanation

According to a report released in June 2022, the largest displacements in the context of disasters in 2021 took pace in China.

Explanation

 In July 2021, China introduced the world's largest national emissions trading scheme

Explanation

Chinese astronauts have set a new world record for the longest spacewalk, 9 hours.

Chinese astronauts who have booked space are 'Kae Juzhe' and 'song lingdog'.

They have done many improvements by doing a spacewalk on China's Tianggong Space Station. 

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Explanation

The first aerial taxi Vertipot is being built near Dubai International Dubai.

The station will handle 170,000 passengers annually.

Flight services from station will start from 2026.

Dubai is a city located in the UAE.

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Explanation

World Music Day: 21 June

World Music Day was celebrated for the first time in 1982 in France

Explanation

Aramco: Saudi Petro Company 

Aramco overtook Apple to become the world`s most valuable company in May 2022.

Aramco founded: 1933

Explanation

The People's Republic of China is the world's largest fruit producer, with 242,793,824 tonnes produced.

India is the second largest producer, with 105,971,127 tonnes

Brazil is the third largest, with 39,758,842 tonnes

Explanation

• Dr. Christiaan Barnard performed the first human-to-human heart transplant and was from South Africa.
• He performed the transplant on Dec. 3, 1967, at Groote Schuur Hospital in Cape Town, South Africa.
• The patient, Louis Washkansky, was a 54-year-old grocer who suffered from diabetes and heart disease. 
• The operation lasted about five hours, and the patient lived for 18 days after the surgery.