Illness
Intoxication
Allergy
Fatigue
Coughing (not due to illness)
Breathing in helium (an extremely dangerous thing to do)
Deliberately altering the voice
Because a fly flew in your mouth, and went down your throat.
edited from a programme
Some people have a condition called a nasal, whereas others are just born with an unusual sounding voice!
someone might sound funny because they hit puberty
Someone's voice might sound funny if they're sick, like they have a sore throat and their voice is really raspy, or their nose is stuffed up and their voice sounds all nasally.
when they have a cold
You could have breathed helium accidentally.
some might think the sound it makes is amusing.
These are all I can think of: 1:sucked in helium 2:has an accent 3:has a cold 4:mouth full of food hope these are helpful
Puberty, sick, helium, accent, just woke, drunk
i know this might sound funny but the truth is that it is called google numbers
Is the secret sound the sound of someones footsteps as they walk