A disgruntled bicyclist has added prank signs along the new bike lanes that stretch down the center of Valencia Street in San Francisco. The signs, which are orange and blend seamlessly with the ...

A magician handcuffs a cop’s bike to a fence as part of a playful prank.

Make sure the check out the part two of Prank Diaries, titled “The Bicycle Setup.” A woman asks strangers to help fix her flat tire, but just as they agree, the police and the bike’s “owner” show up ...