Lord Brahma in our universe has four heads. In other larger universes he has many more, but our universe is a tiny one. It is mentioned in Srimad Bhagavatam 10th Canto as follows. read more
Lord Brahma has 4 heads- each head symbolizing one of the Vedas 1)Rig Veda 2)Yajur Veda 3)Sama Veda 4)Atharva Veda In order to speak or say these Vedas, what is needed is speech- hence he created Goddess Saraswati. read more