Question: How did the "once famous racing car" ended up in a scrap man's garage? Why didn't the owners simply take it back themselves? After all you wouldn't see Lewis Hamilton's crashed F1 car with kids playing in it.
Question: Where was Truly was going prior to going in the duck pond the first two times? She changes her plans easily.
Question: When Chitty goes over the cliff and the wings come out, where does the picnic basket on the back go?