Abu Khalid Qasmi
There are three Surahs that end with a prostration: Al-A'raf, An-Najm, Al-Alaq.
There are three Surahs that end with their own names: Al-Ma'un, Al-Masad, An-Nas.
All the verses of four Surahs end with the letter "R": Al-Qamar, Al-Qadr, Al-Asr, Al-Kawthar.
One Surah whose all verses end with the letter "L": Surah Feel.
One Surah whose all verses end with the letter "S": Surah Nas.
One Surah whose all verses end with the letter "D": Surah Ikhlas.
There are two Surahs that end with a past tense verb: Taha, Al-Falaq.
There are two Surahs whose names are past tense verbs: Fussilat, Abasa.
There are two Surahs that end with "Alhamdulillah": Az-Zumar, As-Saffat.
There are two Surahs that end with "Tasbeeh": Al-Waqi'ah, Al-Haqqah.
There are nine consecutive verses that begin with "Qala": Surah Ash-Shu'ara, verses 23 to 31.
There are five consecutive verses that begin with "Qalu": Surah Yusuf, verses 71 to 75.
There are three consecutive verses that end with "Rusulan": Surah Al-Isra, verses 93 to 95.
There are four consecutive verses that begin with "Ya Ayyuha": Surah At-Tahrim, verses 6 to 9.
Three-quarters of Surah Al-Ma'idah begin with "Ya Ayyuha"
(like: Ya ayyuha ar-rasulu la yahzunka...,
Ya ayyuha alladhina amanu la tattakhizu al-yahuda wan-nasara...,
Ya ayyuha ar-rasulu balligh...)
A verse in which the word "Kufr" appears six times:
Huwa alladhi ja'alakum khala'ifa fil-ardi - Surah Fatir, verse 39.
Three verses that begin with the letter "D":
Darajatun minhu wa maghfiratun wa rahmah - An-Nisa 96
Da'wahum fiha subhanaka allahumma - Yunus 10
Duhuran wa lahum 'adhabun wasib - As-Saffat 9
A verse that begins with the letter "Z":
Zaharal fasadu fil barri wal bahri - Ar-Rum 41.
Four verses that begin with the letter "Sh":
Shahr... Shahida... Shakiran... Shara'a (various places).
Two verses that end with the letter "Sh":
Wa takoonul jibalu kal'ihnil manfoosh - Al-Qari'ah
Li'ilafi Quraish - Quraish.
A verse that consists of only one word (besides the openings):
Mudhammatan - Ar-Rahman 64.
Allah Almighty addressed four things directly other than humans and jinn:
(1) Ya ardu ibla'i ma'aki
(2) Wa ya sama'u aqli'i
(3) Ya naru kuni bardan wa salaman 'ala Ibrahim
(4) Ya jibalu awwibi ma'ahu wat-tair.
Two Surahs that end with this sentence: Wallahu bikulli shai'in 'aleem - An-Nisa, An-Nur.
Two Surahs that end with this sentence: Wa huwal 'azizul hakeem - Al-Jathiyah, Al-Hashr.
Two Surahs that end with this sentence: Wa ma rabbuka bi ghafilin 'amma ta'maloon - Hud, An-Naml.