My older sister (who will be 32 in June)had an imaginary friend named Mr. Bug when she was little and she'd blame everything on him.
A childhood belief about imaginary friends

others believed things like this
- I used to have an imaginary friend named Mr. Nobody. He would protect me from my imaginary enemy, Bad Elmer.— Kdees
- My cousic used to think he was older than me because his birthday was in June and mine was in December.— //**...Ethan...**\\
- when i was growing up i had two imaginary friends. One was named Jennifer, the other was named Onion.— Tessica
- a friend of my little sister's had 4 older brothers, so she thought that when you got older you grew a penis!Anon
- My little sister's imaginary friend was Kit the talking car from that show Knight Rider.Anon
- When I was six I had an imaginary friend named Binky. When I was seven my dad ran over Binky with the car.— Shadia Granger-Malfoy