Tayammum

• Is it permissible to perform tayammum while there is slight dampness on the hands and face, or must they be dried thoroughly before tayammum?
• When is a siwak used, and what are the noble hadiths indicating that?
• Is there a dispensation for ritual bathing (ghusl) in times of extreme cold and frost?
• What is the detailed explanation of the phrase: "The author said: 'Or he intends with his purification to permit something like prayer. This is for other than the one with constant ritual impurity (da'im al-hadath); as for him, the intention of permitting [prayer] is obligatory for him, but the one with constant ritual impurity does not need to specify the intention of a fard (obligatory act), unlike tayammum (dry ablution)'"?
• What is the ruling on combining the four prayers at the time of 'Isha' due to difficult working conditions that prevent purification and the unavailability of water or ablution facilities? Does wiping the penis on a wall suffice for istijmar? What is the ruling on the presence of fecal stains on underwear? And how does one pray when the direction of the Qibla is unknown?
• Is what the questioner did—limiting himself to dry ablution (istijmar) with tissues, then wiping the area with tissues moistened with a small amount of water, then drying it, and then praying—valid, knowing that the water supply was cut off for seven hours?
• What is the ruling on praying Fajr on time, with tayammum, when there is a clear danger, such as fear of scorpions and snakes, the water is far away, and there is no lighting?
• What is the ruling on one who lost her ablution due to discharge and completed the circumambulation (Tawaf) and the ritual walking (Sa'i) during Hajj, and what is the ruling on her performing the Maghrib and Isha prayers with tayammum in Muzdalifah due to the unavailability of water and the difficulty of changing clothes?
• Is there an explanation for the Hadith of Tayammum concerning Umar and Ammar, and did Umar contradict the explicit meaning of the Qur’an?
• Is it permissible to perform tayammum for intercourse if ritual bathing (ghusl) after menstruation is not possible?
• What are the limits of harm that invalidate an act of worship?
• Is it permissible to perform tayammum for prayer if the workplace does not allow for wudu, and what is the correct method for tayammum?
• Should one perform tayammum to attend congregational prayer if they fear illness from ghusl for it, or should they pray at home after performing ghusl?
• Is it permissible for someone afflicted with unremitting fecal incontinence, who performs tayammum for every prayer, to combine prayers with a single tayammum without changing his clothes or purifying himself from the feces? Is it permissible for him to perform a normal ablution (wudu) without washing the private parts (sabīlayn)? And is it permissible for him, upon leaving the house, to perform tayammum or wudu without washing the private parts and then pray with that wudu or tayammum?
• Is it permissible to perform ablution (wudu') while there is a dressing on a wound or pimples to prevent water from mixing with impurities?
• What is the ruling on someone who experiences janabah in the wilderness when the weather is cold and he only has enough water for wudu a quarter of an hour before sunrise? Is it permissible for him to perform tayammum, and will that suffice him?
• Is it permissible to stop pregnancy due to its severe symptoms that prevent one from performing prayer and ablution?
• Is it permissible for me to perform tayammum and pray while sitting if I suffer from severe back pain that prevents me from performing wudu and praying while standing?
• What is the ruling on someone who woke up late for the Dhuhr prayer and found himself in a state of ritual impurity (junub) and was unable to perform ghusl and catch the prayer, so he missed it and it became a missed (qada') prayer?
• Is a wife obligated to obey her husband who refuses to let her pray in public places, which leads to her missing prayers, and is it permissible for her to perform tayammum for prayer if she cannot find a suitable place for ablution in public places?
• Is it permissible for a person who has no access to water and finds it difficult to obtain it, and feels embarrassed by his family when buying water for ghusl, to perform tayammum?
• What should a Muslim do if he wakes up after a wet dream for Fajr prayer, and the water is very cold, such that performing ghusl with it would harm him, or if he cannot find water? Should he wait for the water to be heated, thereby missing the prayer time, or should he perform tayammum?
• Is it obligatory for a patient in the intensive care unit to make up the prayers he missed over a period of three days due to his inability to perform ablution (wudu') or dry ablution (tayammum) or face the Qiblah?
• What is the ruling on one who abandoned ablution (wudu) or ritual bathing (ghusl) out of ignorance, thinking that semen (mani) was pre-seminal fluid (madhi), or performed tayammum (dry ablution) due to lack of time, delaying it until minutes before its time expired? And what is the opinion of Ibn Uthaymeen and Ibn Taymiyyah on this matter?