childhood expieriences

ok when i was a child 2 crazy things seperate happened first 1 day when i went out in my yard i saw a flash of fire about the size of a short human dissapear 2 me and my friends prank called a group 0f people who i refuse 2 name who known for bad deeds on speaker and i thought they were using a voice changer i asked my friends and they said the voices sounded normal i alone heard the difference any explanations please sorry its brief im using wii and its hard2 type