Unsure of these as both are unbranded.  Someone told me Wyandotte for the one but cant confirm that thus the question marks in the title.     Both are ASIS as mentioned below with the condition. 

Smaller car seems all steel as it is attracted to a magnetic on the top and bottom.  Appears to have been a traction toy but wheels are loose now though not sur eon that, just basing off the look.   Has two holes on the top.  It is slightly over 4" long and has a bit of missing paint as well.

Second Car is 5 1/5" long and is missing two tires and has two badly word tires.  The top is NOT magnetic but the bottom is.    This one is definitely just a free wheel toy. 

Neither car seems to have any markings.