Street Artist Tags Pop Culture Characters Into Unlikely Real-World Places

Enemies of the Heir, Beware!

Harry Potter fans know that a bathroom wall isn't complete without this cryptic, blood-written message. If you don't get the reference, you'd better read up, or else the Chamber of Secrets will open, and you'll be the first victim.

The More You Know

Researchers have found that swearing when in pain may release pain-killing endorphins.
The Netherlands has the tallest population.
Some cats are allergic to people.
There are around 60,000 miles of blood vessels in the human body. If you took them all out and laid them end to end, they’d stretch around the world more than twice.

Post originally appeared on Upbeat News.