Pranks

A good tip can really make a server's day. Just watch this uplifting video for proof.

Let this classroom prank be a lesson to all professors about the merits of punctuality.

Being on an elevator with complete strangers doesn't necessarily mean you have to stare straight ahead in uncomfortable silence.

Sometimes friends are the worst. This rowdy bunch of Norwegians (note the man smoking next to a gas can) took their friend out for his bachelor party and pulled a massive prank.

Comedian Nathan Fielder is making good use of his power on Twitter. He's been coming up with a number of pranks for people to play on their parents/friends and having them send him the often-hilarious results. This time he told his legion of followers to text their parents asking if it's illegal not to tell somebody you gave them an STD and say they were asking for a friend. These are the results.

A high school student is going from hot sauce to hot water.

Careful, you may break up over this!

You might recognize a few of these faces from last week, when we showed the man on the right, Karl Stefanovic, pranking his co-anchor from Australia 'Today' on the air. He's back, and this time he's trying to eat the world's hottest pie.

YouTuber RRyanLewis, whose favorite pastime seems to be dressing up as a plant and scaring people, is at it again. Here is his newest installment of the "Bushman" pranks.

Milk does a prank good.