A guy is talking to God and asks, "Hey, God? What does 100 million years seems like to you?" God answers, "One hundred million years? That's like a second to me." Then the man asks, "Hey God? What's 100 million dollars seem like to you?" And God answers, "One hundred million dollars? It seems like a penny to me." So the guy says, "Hey, God, could I borrow a penny?" And God answers, "Sure, just wait a second".
How do you know which day is which when there's no day and night to separate one from the next? is it one of mercury's days or earth's days or pluto's days? Each planet has drastically different lengths to their days... is it a 24 hr day? How do you know? God didn't invent watches yet....