Assertion: gecko's lifespan | /r/HasProperty | 20 years
Facets:
Source sentences:
text: The recorded lifespan from this species is 20 years yet these have the average lifespan between 6-8 years.
text: Average lifespan of an iguana in the wild is 20 years, however it is much shorter in captivity, since many owners do not have the appropriate knowledge to take care of iguanas.