When you're seeking matrimony, not short-term sex.
Yes, God does have a Girlfriend her name is Maria she looks after all of the animals in the World that is why we have animals because she created them whilst God created us, The humans.
No, God does not necessarily want us to know everything. It is believed that God wants us to seek knowledge and understanding, but also to have faith and trust in Him for things that are beyond our understanding.
God wants us in church because it is his house and we learn all about him there
God requires nothing from us, and nothing we do can curry favor from him.
yes
rest
It depends on your religion. If you have one.
Do what you want and be what you want. God gave us the free will to do so. Use it
Because then God can show others how strong He is through us
no
Because God gives us the choice to believe in him and doesnt want to just have all of us praise him because we have to but because we want too.
Different faiths try to figure out what God wants, but logically, God probably wants us to be who we are, true to ourselves, and be the best person we can be.