Explanation

Mahathir bin Mohamad is a Malaysian statesman who served as the prime minister of Malaysia from 1981 to 2003 and 2018 to 2020. 

At the age of 92 years 141 days in 2018, he becomes the Oldest Prime Minister having been born on 20 December 1925.

Explanation

Explanation

Eduard Zirm performed the world's first successful human cornea transplant in 1905.

The operation restored vision to a man who had been blinded by a chemical burn.

Explanation

According the the United Nations World Metrological Organization (WMO), 2024 was the hottest year on record, with global temperatures reaching 1.55 degrees Celsius above pre-industrial levels.

This was the first time the global average temperature exceeded 1.5°C above the 1850-1900 average.

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Explanation

The shortest day is around June 21 in Australia and December 21 in most of Asia.

The longest day is around December 21 in Australia and June 21 in most of Asia