Explanation

Surah Bakra is named after a cow. "The Heifer" or "The Cow"

It has been named after the story of the Cow  (vv. 67-73).

It is the second and longest chapter of the Quran.

282 verse is the longest in this surah is known as ayatu d-dayn

Position: Juz 1–3

No. of Rukus: 40

They consist of 25,500 letters

Additional information:

There are six chapters of the Quran are named after animals or insects:

Surat 2, Al Baqarah (The Cow)

Surat 6, Al Anaam (The Cattle)

Surat 16, Al Nahl (The Bees)

Surat 27, Al Naml (The Ants)

Surat 29, Al Ankabut (The Spider)

Surat 105, Al-Fil (The Elephant).