Logic Riddles

Question: You are running in a 400 meter race and you overtake the last person, what place are you now in?

Question: There once was a horse that won great fame. What do you think was the horses name.

Question: If you have a cake, how many pieces of cake can you form with 3 straight cuts?

Question: Christmas and New Year's Day occur exactly one week apart. So a New Year's that occurs right after Christmas should be on the same day of the week. But in the year 2020 Christmas will occur on a Friday and New Year's on a Wednesday.

Why is this?

Question: A knight comes to a castle where his love is trapped. The castle is surrounded by a square moat that is 10 feet wide (it forms a square around the castle). The knight is able to fashion two 9 foot long planks to cross the moat.

How can he do this?