If you thought laughter was just a human trait, you couldn’t be more wrong. Many animals have their own unique ways of expressing joy. If you’ve ever watched a dog with its tongue flopping out or seen ...

Can a cat laugh? While it might not be the answer you were hoping for, there's no evidence to suggest that cats can giggle like us. Even though you can't make your cat laugh (yes, not even if you ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 3 minutes Why ...

It's a simple, open-ended question - a conversation starter that most parents ask after a long day at school. The answer? If your kids are like most kids, this response is typical: "Fine." The test?