Welcome to our IQ Challenge! Ever wondered if you have the sharpness of mind to spot subtle differences? Today, we’re testing your keen observational skills with a fun yet challenging quiz designed to assess your cognitive prowess. IQ, or Intelligence...

Brian is hired to paint lines on the road. The first day Brian paints 2 kilometres of the road, and the boss is very impressed. The second day he paints 1km of road, the boss is wondering why it’s less...