Prostration of thankfulness

Can we prostrate after obligatory prayers to thanks Allah?

Dua in Sajdah after witr

Is there a hadith which promises immense reward of saying specific tasbeeh in sujood after Witr prayers?

Is wailing allowed in Islam?

Maatam and Nawhaa – Its ruling in Islam.

Superstition

Bad Omen – why does the hadith mention House, Spouse and Horse as a potential source of bad omen if there was one?

Taaweez

Is wearing taaweez/amulets haraam?