Quiz: Fertility basics Suggested ad (Clearblue) When it comes to TTC, there’s a lot to learn. Have you been studying? It’s time to put that knowledge to the test with the fertility basics quiz. Take the quiz 1 / 7 How long is a typical menstrual cycle? 3-5 days Always 28 days On average around 28 days, but it varies The day her period starts and the day after Only on day 14 Ovulation day and the days before 28 days Up to 5 days Up to 24 hours An egg can be fertilized before a woman ovulates Sperm can survive for several days in a woman’s body You release multiple eggs during ovulation 28 days Up to 5 days A maximum of 24 hours Basal body temperature Cervical fluid Ovulation tests All of them 10 of them Only Clearblue Advanced Digital Ovulation Test Learn more Next