[It's a good thing that Greed has a policy of never lying because he could tell some really stupid stories...]

All the time.

It snowed in June one day, there was a hurricane with sharks in August, and then this month it seems like every day a new creature shows up here that no one has heard of or seen before.

[He's being honest but he's got that tone of his that makes it seem like he's not taking the question seriously.]