15 month old moments

•  11.2kg...
• still eat porridge. Can I give him eat rice instead of porridge at this 15 months old?
• drinks 180ml milk 3 times a day.
• knows what is handphones used for. He'll put on his ear and said "a-o" means hello. 
• he'll pick up any rubbish on the floor and give to us. If we don't take it, he'll put in his mouth because he thought it was food.
• he runs and walk steadily.
• jealousy.... when I say, "mummy sayang miao miao". he'll "cebik" his mouth and cover his face.
• loves going out. 
• loves toy cars and motorcycles. 
• waves at the motorcycles whenever it passed by.
• tantrums? = yes
• on pacifier only when he wants to sleep. Can anybody teach me how to make him not to use the pacifier?