These are only a few of thousands of Hadiths. If you want to dig in this remarkable world of Hadiths yourself, you can start HERE.
I should wash my hands when I wake up
Sahih Bukhari, Book 4, Hadith 163
Narrated Abu Huraira: Allah's Apostle said, "If anyone of you performs ablution he should put water in his nose and then blow it out and whoever cleans his private parts with stones should do so with odd numbers. And whoever wakes up from his sleep should wash his hands before putting them in the water for ablution, because nobody knows where his hands were during sleep."
Dogs were urinating in the mosque
Sahih Bukhari, Book 4, Hadith 174
Narrated Abu Huraira: The Prophet said, "A man saw a dog eating mud from (the severity of) thirst. So, that man took a shoe (and filled it) with water and kept on pouring the water for the dog till it quenched its thirst. So Allah approved of his deed and made him to enter Paradise." And narrated Hamza bin 'Abdullah: My father said. "During the lifetime of Allah's Apostle, the dogs used to urinate, and pass through the mosque
(come and go), nevertheless they never used to sprinkle water on it (urine of the dog.)"
It's okay to have sex with the dead
Sahih Bukhari, Book 23, Hadith 374
Narrated Anas bin Malik: We were (in the funeral procession) of one of the daughters of the Prophet and he was sitting by the side of the grave. I saw his eyes shedding tears. He said, "Is there anyone among you who did not have sexual relations with his wife last night?" Abu Talha replied in the affirmative. And so the Prophet told him to get down in the grave. And so he got down in her grave.
Satan will urinate in my ears
Sahih Bukhari, Book 54, Hadith 492
Narrated 'Abdullah: It was mentioned before the Prophet that there was aman who slept the night till morning (after sunrise). The Prophet said, "He is a man in whose ears (or ear) satan had urinated."
Snakes with two white lines cause abortion
Sahih Bukhari, Book 54, Hadith 529
Narrated Abu Mulaika: Ibn Umar used to kill snakes, but afterwards he forbade their killing and said, "Once the Prophet pulled down a wall and saw a cast-off skin of a snake in it. He said, 'Look for the snake. 'They found it and the Prophet said, "Kill it." For this reason I used to kill snakes. Later on I met Abu Lubaba who told me the Prophet said, 'Do not kill snakes except the short-tailed or mutilated-tailed snake with two white lines on its back, for it causes abortion and makes one blind. So
kill it.' "
I should drink camel urine to become healthy
Sahih Bukhari, Book 71, Hadith 590
Narrated Anas: The climate of Medina did not suit some people, so the Prophet ordered them to follow his shepherd, i.e. his camels, and drink their milk and urine (as a medicine). Sothey followed the shepherd that is the camels and drank their milk and urine till their bodies became healthy. Then they killed the shepherd and drove away the camels. When the news reached the Prophet he sent some people in their pursuit. When they were brought, he cut their hands and feet and their eyes were
branded with heated pieces of iron.
Satan stays in the upper part of my nose
Sahih Bukhari, Vol. 4, Book 54, Hadith 516
Narrated Abu Huraira: The Prophet said, "If anyone of you rouses from sleep and performs the ablution, he should wash his nose by putting water in it and then blowing it out thrice, because Satan has stayed in the upper part of his nose all the night."
Animal dung is food of the Jinns
Sahih Bukhari, Vol. 5, Book 58, Hadith 200
Narrated Abu Huraira: That once he was in the, company of the Prophet carrying a water pot for his ablution and for cleaning his private parts. While he was following him carrying it(i.e. the pot), the Prophetsaid, "Who is this?" He said, "I am Abu Huraira." The Prophet said, "Bring me stones in order to clean my private parts, and do not bring any bones or animal dung." Abu Huraira went on narrating: So I brought some stones, carrying them in the corner of my robe till I put them by his side and went
away. When he finished, I walked with him and asked, "What about the bone and the animal dung?" He said, "They are of the food of Jinns." Thedelegate of Jinns of (the city of) Nasibin came to me--and how nice those Jinns were--and asked me for the remains of the human food. I invoked Allah for them that they would never pass by a bone or animal dung but find food on them."
I scrape off dried semen with my nails
Sahih Muslim, Book 2, Hadith 572
Abdullah b. Shihab al-Khaulani reported: I stayed in the house of 'A'isha and had a wet dream (and perceived its effect on my garment), so(in the morning) I dipped both (the clothes) in water. This (act of mine) was watched by a maid-servant of A'isha and she informed her. She (Hadrat A'isha) sent me a message: What prompted you to act like this with your clothes? He (the narrator) said: I told that I saw in a dream what a sleeper
sees. She said: Did you find (any mark of the fluid) on your clothes? I said: No. She said: Had you found anything you should have washed it. In case I found that (semen) on the garment of the Messenger of Allah (may peace be upon him) dried up, I scraped it off with my nails.
The black dog is a devil
Sahih Muslim, Book 4, Hadith 1032
Abu Dharr reported: The Messenger of 'Allah (may peace be upon him) said: When any one of you stands for prayer and there is a thing before him equal to the back of the saddle that covers him and in case there isnot before him (a thing) equal to the back of the saddle, his prayer would be cut off by (passing of an) ass, woman, and black dog. I said: OAbu Dharr, what feature is there in a black dog which distinguish it from the red dog and the yellow dog? He said: O, son of my brother, I
asked the Messenger of Allah (may peace be upon him) as you are asking me, and he said: The black dog is a devil.
I have to spit under my left foot
Sahih Muslim, Book 4, Hadith 1118
Abu Sa'id al-Khudri reported: The Apostle of Allah (may peace be upon him) saw sputum sticking to the Qibla of the mosque. He scratched it offwith a pebble and then forbade spitting on the right side or in front, but (it is permissible) to spit on the left side or under the left foot.