I used to think that Lenin and John Lennon were the same person.
A childhood belief about pop stars

others believed things like this
- I used to think that the Beatles broke up when John Lennon died.— Shirley B.
- My sister thought (not more than one year ago, she is now 14) that John Doe was an actual person.— Brother to Natascha
- As a child I used to think that Olivia Newton-John and Elton John were married.
Boy, I was way off.— Lisa - As a child, I thought that Olivia Newton-John was Elton John's wife and Juice Newton's sister.— Connie
- I used to think that Olivia-Newton John was three people like Sharon, Lois and Bram....Olivia, Newt and John— J
- I thought that Olivia Newton John was a group, Olivia Newt and John. — Sam O.