Yes, you could mess up and it would possibly be very painful I'm sure.
lick my toenails
It's not.
Well, if your cockatiel's toenails are falling off, it probably has some kind of sickness. take him/her to the vet and see what he says.
make a sand paper ramp let them get on it then there nail will get shorter
Your toenails fall off
Yes it is normal
Yes, if you trim them off your toe first.
Too small shoes.
Peanut butter
It means... you are going insane.
It regrows... The same is true for toenails.
Various states in the region base their economy on many different things, But the most widely used currency is sand and toenails.