Mostly all of them
Well there are no animals without teeth unless you were to pull them, an animal were to lose them, and natural causes so all animals have teeth
Chew their food for them? But seriously, how did your piranha lose it's teeth? Is it very old, is it sick or did it lose them fighting? This is one of the problems of taking animals out of their natural habitat. Call a veterinarian. In the wild, your pirahna would be history.
You will lose none because that is your last set of teeth and you better not lose them.
You are supposed to lose up to 20 teeth
Tortoises never have any teeth to lose. They are born with horny beaks instead of teeth.
They didn't the flying spaghetti monster made the earth and the animals as they are if evolution were real we wouldn't have teeth because why do baby's lose their teeth if they don't need them and why doesn't an old man lose his teeth when he needs new ones see if evolution were real humans would either lose their teeth when they needed new ones or have two big bones on our teeth so we could keep them clean more easily. And because yellow.
Yes, dogs can lose their baby teeth just like humans. They typically lose their baby teeth around 4-6 months of age as their adult teeth come in.
When our 12 and you start to lose lose all of your baby teeth and get buck teeth, and well...you start to get your second molars (ouch! painful)
You can lose you firmly fixed teeth in a contact sport
They loose all of their teeth than they becom adults teeth idn how many though
We need that for big man teeth
Somewhere around five months they lose their baby teeth.