For if you have the ability to speaking in tongues, you will be talking only to God, since people wont be able to understand you. You will be speaking by the power of the Spirit.
People somehow believe there are no demons, but demons do exist and they are real. Angels are ministering spirits sent to serve them that will inherit salvation. They are God's special agents sent to minister to humans.
Heaven is a subject that is rarely talked about. The world we are living in is not safe any longer. Is there any reason why we can keep giving birth to children to live in such a place