Having an accurate eye is an ability we use to measure the distance to objects as well as the distance between them and compare their sizes and shapes.
source
A New Test to Check How Sharp Your Eyes Are

Having an accurate eye is an ability we use to measure the distance to objects as well as the distance between them and compare their sizes and shapes.
source
On a scale of 1 to 10, how attentive are you?
The kitten that was upside down instead of the same i saw before the counter started
6:58
8 is an even #
9 is the odd one
On 7:23 the photo doesn't have the eyebrows
Bright Side makes me smarter
0:12 its a gif. Not a picture CHECKMATE!
Yo
I use a soccer to play basketball…
Is it just me or the first one had two suns in it?
On the thumbnail the mirror needs to show her back
4:18 I found it before the timer started lol
4:00 lol didnt catch it
16
10:45 WEST DEAN LOVES WESTern HEckEry
5:34
A was the imposter
Me not knowing what a flip flop is: …wait, you mean jandals?
I got 21 wrong 21 is also my favorite number
I see noses thru the mask why i wonder?
11:30
I found the mistake on the cover!!!
"Hey siri, find the mistake!"
Siri: activates front camera
The mirror is rong
I got 7 right
14