Summarized Fatawaa
• What should a praying person who doubts having offered one, or two prostrations in the third Rakah(unit of prayer) do?
Whoever has doubts about their prayer should consider what is less i.e. the above person should offer another Sajda(prostration) and complete his/her prayer, then offer Sujood As-Sahw(prostration of forgetfulness).
• Is Aqeeqah due on the miscarried embryo?
No Aqeeqah is due on the dead embryo.
• Is it permissible to listen to chants praising the Prophet if accompanied by musical instruments?
If singing, or chanting in praise of the Prophet was accompanied by a forbidden musical instrument, then it is forbidden.
• Are minors(persons under the age of puberty) obliged to fast?
A male under the age of puberty isn`t required to fast, but his guardian should order him to fast if he was able to endure the hardship until he gets used to it.