I used to believe that helicopters were the fastest type of transportation, simply because they crossed the sky the fastest.
A childhood belief about aeroplanes

others believed things like this
- I used to believe the voice sped up at the end of ads was really just the world's fastest talker.Anon
- I used to believe that the little 'helicopters' that fall from the trees were dead tadpoles.— Chester Finnigan SnapDragon McFisticuff
- I thought that on the show "American Chopper" they built helicopters.— Alex319
- My brother used to believe that ceiling fans were helicopters flipped upsidedown and stuck in the ceiling.— Seven
- i used to believe that butterflies are fairies that crossed the rainbow— sillyme
- I used to beleive if i crossed my eyes they'd stay like that.. haha— L Bennett