"I once trained a parrot to curse at my math teacher.", My classmate told that in math class, and I believed him because the parrot was still cussing.

"I once built a fort out of cereal boxes and ruled the kingdom of the kitchen.", My brother told that at breakfast, and I believed him because the fort was still standing.

"I once ran a marathon while dressed as a chicken.", My uncle told that at the family dinner, and I believed him because he still had chicken on his face.