Humans are so smart that we can easily learn the difference between even numbers and odd numbers. And until a new study emerged, humans believed we were the only species capable of this feat, known as ...

“Two, four, six, eight; bog in, don’t wait”. As children, we learn numbers can either be even or odd. And there are many ways to categorise numbers as even or odd. We may memorise the rule that ...

Whole numbers are either odd or even. Our 2 tree dwellers will help explain. Bring on the bananas. If we share an even number of bananas between our 2 swingers. They’ll have the same number of bananas ...