The CIA has set wannabe detectives a challenge, much to the excitement of social media users.
The intelligence agency posted a picture of a winter scene on Twitter on Tuesday and asked the internet to work out what time of day it was taken.
The picture showed a snowy street lined with cars, two school buses and a ski lodge, and participants were asked to “put their analysis skills to the test”.
Many amateur sleuths guessed the correct answer – 7am- by analysing the shadows of trees and the tracks in the snow.
One said: “Easy, look at the light poles turned on which means it’s 7am. Am I hired?”
Another agreed, saying it was clearly 7am. “The lights are on because