Be depressed or sad, as in I was really feeling blue after she told me she was leaving.

The use of blue to mean “sad” dates from the late 1300s.

 Ayub (Alayhi Salam) was the prophet of Allah during the era between Musa and Yaqub Prophet.

Confusion

Urdu is the national language of Pakistan since 14 August 1947.

In 1954 Urdu and Bangali were declared the national language of Pakistan.

The 1973 Constitution recognizes Urdu as Pakistan’s only national language. 

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Urdu declared as official language In subcontinent in 1932

On November 26, 1964 the first official television station commenced transmission broadcasts from Lahore, followed by Dhaka in 1965 (then the capital of East Pakistan).

A third centre was established in Rawalpindi-Islamabad in 1965 and the fourth in Karachi in 1966.

The game was invented in England in the early days of the 20th century and was originally called Ping-Pong, a trade name.

The name table tennis was adopted in 1921–22 when the old Ping-Pong Association formed in 1902 was revived.

Sumerian used the first abacus to count.