I used to believe for the longest time until I was around age 8 that you got pregnant simply by getting naked and being near a person of the oppisite sex.
A childhood belief about getting pregnant

others believed things like this
- I used to think that if you slept in the same bed as a memeber of the oppisite sex, you'd get pregnant— Samluver
- For the longest time I used to believe that the male ballet dancers were naked from the waist down.Anon
- I thought that Samson and Solomon from the Bible were the same person for the longest time...— Laura G.
- I thought for the longest time that a No Standing traffic sign meant no person should stand near that sign.— Shannon
- I used to believe that if you rubbed naked feet with someone of the opposite sex you would become pregnant!— Tiffany
- I used to believe jaywalking meant walking around naked in public (from naked as a JAY bird...)— Izzi