Just browsed through props inside iClone which I haven't used yet and figured out that default
"Dog Collie" and the default cat are these:
https://www.cgtrader.com/3d-models/animals/mammal/magic-dog
Original dog on pictures in official manual:
https://manual.reallusion.com/iClone_7/ENU/Content/iClone_7/Pro_7.4/11_Set/Prop/Editing_Props_in_3DXchange.htm
Original cat:
https://forum.reallusion.com/PrintTopic372844.aspx
That one is the jeep is already included in iClone:
https://www.cgtrader.com/3d-models/vehicle/other/tuareg-vw
Original:
https://www.reallusion.com/iclone/help/iclone5/PRO/11_Props/iProp/iProp_Interaction.htm
This user should also be checked (commenting archimed's "products":
https://www.cgtrader.com/jaizrulz
He tries to sell from original content derived iClone characters wearing default clothing (e.g. for the Heidi - Character) as FBX and OBJ export thinking he is smart and iClone users won't recognize.