1. Saying this when it rains!
Hadith: "When it rained the Messenger of Allah (pbuh) would say; "Allahumaj'alhu Sayibban nafi'a" [Oh Allah, make it beneficial rain]
2. Supress your yawn!
Hadith: "Yawning comes from the shaytaan, so if one of you fees the urge to yawn, let him supress it as much as he can, for if one of you says 'ha' (the sound made when yawning), the shaytaan laughs." [bukhari]
3. Blow your nose 3 times after you wake up!
Hadith: "when one of you wakes up from his sleep, he must blow of his nose 3 times, for the satan spends the night inside one's nostrils"
4. Allahuakbar when going up. [Stairs or anything inclined] and Subhanallah when going down.
5. Try your best to fast on Mondays and Thursdays!
Hadith: "Deeds are presented on Monday and Thursday, and I love that my deeds be presented while I am fasting" [Tirmidhi]
6. Say Alhamdullilah in all situations!
7. Use your right hand to do Dhikr!
8. Seek permission before you enter!
9. Dont eat too much!
Hadith: a human being fills no worse vessel than his stomach. It is sufficient for a human being to eat a few mouthfuls to keep his spine straight. But if he must (fill it), the one third of food, one third for drink and one third for air [Ibn Majah]
10. Keeping Kids at Home During the Sunset.
The messenger of Allah said, "when the wings of the night spread or when the evening comes- keep your children in, for the devils come out at that time. Then when part of the night has passed, let them go.
11. Dust your bed before sleeping!
12. Say Jazzakallahu Khairan instead of Thank you.