Only highly intelligent readers can count the number of watermelons correctly in 6 seconds. Can you? Go ahead and test your ...

Year 12 mathematics students have stumbled and calculated their way through a series of HSC exam papers so tricky that one question alone took Australia’s most famous maths teacher three attempts to ...

Test your observation skills with this picture puzzle IQ test! Can you determine what is wrong in this room in just 23 ...

This brain-teasing puzzle claims to test analytical and logical thinking and involves the values of everyday objects using ...