Neat tricks

A) Ballpark of Legos took 7 years to make
B) Twisty gator barrel rolls in cops' lasso
C) Memory champ recites "Harry Potter"

C) is fake.
A replica of Milwaukee's Miller Park includes lights and a retractable roof (A), and, in a story that just might not have made national news if a camera hadn't been present, a Florida alligator rolled around (B).