prank

Baby In Stroller Falling Off Pier, Funny Or Not
Candid Camera used to be one of the most popular shows on TV.  Now there is the internet where you can post your candid camera moments.
Here are the reactions of people when they are asked to take a picture and it suddenly goes wrong...
The Bubble Prank
It's an innocent prank. It almost doesn't qualify as a prank. After waking up in a crabby mood this morning, watching the Bubble Prank snapped me right out of it. I couldn't help but laugh.