Give gifts. Its Sunnah(highly recommended) in Islam as it also increases love and friendship
Forgive... It's Sunnah
Be silent if you don't like the food. Its Sunnah. Islam
Always smell good.
Sunnah - sleep on your right side and with wuhdu.
Sunnah - to announce love for your brother. Islam
Laugh, play and joke with your wife. Its Sunnah. Islam
Sunnah - look after your neighbour. Islam.