What exaggeration about Jim Smiley does the narrator of and ldquoThe Notorious Jumping Frog of Calaveras County and make?

The narrator exaggerates about Jim Smiley's obsessive nature for betting, mentioning that Smiley would bet on anything from frog jumping to horse racing. He portrays Smiley as a character who would place a bet on nearly any event or competition, showing his love for gambling.