These Hilarious T-Shirts Will Make You Do A Double Take

Slide to Unlock

Hmm...not so sure how this one is supposed to work. This shirt tells the people "slide to unlock" but that won't do much of anything.

It's a humorous take on the old iPhone lock screen, but since that phone is so outdated, this shirt is more of a thrift store find that anything. Hey, at least it gets more and more retro with every new Apple update. So vintage!

The More You Know

War pigs were used in ancient warfare to counter against war elephants, which feared the pigs (and their squeals) and would bolt. War pigs were sometimes lit on fire to enhance this effect.
Bubble wrap was originally intended to be used as 3D wallpaper.
The oceans contain 200,000 different kinds of viruses.
Earth is not as round as you thought.

Post originally appeared on Upbeat News.