Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.
Only the quickest minds can work out the total number of children in this puzzle in under 15 seconds
(Also read: You've got a genius-level IQ if you can figure out the total number of ducks in this tricky brain teaser) Ducks dilemma: Another puzzle leaves users guessing Previously, the same user ...
The challenge here is to count the number of watermelons in the picture. Test your attention to detail with this brain teaser puzzle. Your time starts now! Look at the image and study it carefully.
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