Some sights can really mess with our brains as we try to figure out if what we're seeing is "really there".
From funny to weird, every one loves a good optical illusion, just check out these 20 photos and see which ones leave you really confused!
1. Having a serious conversation with his "TV self"
2. Built in binoculars
3. Reflective or transparent?
4. From another dimension
5. A chicken with a really long neck?
6. When a branch morphs into a snake
7. We seriously hope this is on the side-view mirror and not the ceiling
8. A wall with veins or just the cables' shadows
9. Two cats merge into one
10. Don't panic, it's just a cloud
11. When a camera glitch creates a day vs nighttime effect
12. Self-mixing popcorn
13. A natural car protector
14. When a birthmark makes a statement
15. The power of a simple sticker
16. When a key turns transparent
17. How many people have marched into this mirror?
18. When you just take one half of your dog for a walk