A possible concise summary is:
The video is about two friends who try to solve some optical illusions and find hidden objects in pictures. They make jokes, prank each other, and have fun while testing their eyesight and brain power. They also talk about donuts, clowns, and snakes.
Here are the key facts extracted from the text:
1. The hosts are looking at some crazy optical illusions.
2. They are trying to find hidden faces in a picture of Abraham Lincoln.
3. They find multiple faces in the picture, including a face that can be seen by turning the picture upside down.
4. They are also trying to find hidden animals in an image.
5. They find several animals, including an elephant, a horse, a dog, a cat, a mouse, a gorilla, and a snake.
6. They also find additional animals, including a fish, a shark, an alligator, and a turtle.
7. They are trying to find the entire alphabet hidden in an image.
8. They find several letters, including A, B, C, D, E, F, G, H, I, J, K, and L.
9. They are trying to determine which emojis are real and which are fake.
10. They are trying to determine which triangle is in the middle of a group of triangles.
11. They are trying to determine which square is in the very center of a grid of squares.
12. They are trying to read a word that is written in a difficult-to-read font.
13. They are trying to find a snake in a picture.
14. The snake is eventually revealed to be hidden in plain sight in the middle of the picture.
Note: These facts are just a summary of the content of the text and do not include any opinions or subjective statements.