How many types of germs are there in the world?

Which hand does the engagment ring go on? In what form is glucose stored in the human body? Is Catherine o'hara related to scarlett o'hara? Are women richer than men? The healthy temperature of a human? Why do girls have pireods? The biggest factor in determining whether you experience stress as positive or negative is? Do you start taking your birth control pill the day after your period is finished? Pathogens are micro-organisms that fight disease? What is the weight limit for a girl that is 4 feet and 10 inches tall? Is a cool or warm mist humidifier better? Can you get pregnant by hugging my boyfriend? How long does it take for someone to become dehydrated? What does a commitment ring mean? Why are guys hot one minute and cold the next? Why does the beach smell bad? What meant by keep something clean? What is the medicine omeprazole? How many US schools offer MD and degrees? What is a pharmaceutical dossier?