Nils Swenson tells Matt Yordy that the McCain's ranch is 5 miles from North Fork, but in several other instances the distance has been quoted as 3 miles.
The girl skipping rope says "Columbus discovered America in 1492, George Washington signed the Declaration of Independence in 1776, Abraham Lincoln was born in 1809...". George Washington never signed the Declaration of Independence. In July 1776 Washington was in New York preparing to battle the British.
When Abe splits his log, you can see that it is split already before he swings at it. And then when Mark splits his log, you can clearly see that it was already split for him.