How many people have seen the tooth fairy?

The tooth fairy is a mythical figure in many cultures, primarily associated with children's lost teeth. Since she is a fictional character, there are no verifiable accounts of people having seen her. Instead, the tooth fairy is a part of childhood folklore, often represented as a whimsical being that exchanges money or gifts for lost teeth left under pillows. The concept varies widely across different cultures, with some having alternative figures or traditions.