Brain teasers come in various forms—some test your age-related reasoning, some challenge your perception with optical ...

However, when numbers turn into brain teasers, even those who struggled with maths in school find themselves intrigued. These ...

So, it's no surprise that a viral riddle—known as the "30 Cows and 28 Chickens" riddle—is going around right now. There's ...

Not every Capitol rioter was a card-carrying seditionist; some have regrets, and a few are even refusing a pardon. Jason ...