In a paper published Thursday in the journal Scientific Reports, the research team says these animals exhibited the ability to learn basic math, and even use this knowledge to solve little logic ...

Challenge your mind with this tricky math riddle that plays on words and numbers. Can you solve it in 9 seconds? Test your ...

Among the most popular varieties are maths-based brain teasers, which often require far more than simple calculation; they demand the ability to spot hidden patterns and apply lateral thinking.

Share or comment on this article: Simple math riddle leaves people confused. Can you solve the grade-school problem in under 60 seconds?

The puzzle asks you to solve 15 + 16, but it’s not as simple as it looks. At first glance, it seems like a basic math problem ...

A basic-looking math puzzle is going viral for a very unexpected reason: the answers seem totally wrong - until you crack the hidden pattern.

Twenty years ago, this puzzle appeared on a test administered to top-tier math students from 16 countries around the world. Only 10% of test takers got it ...