THIS is the fun and fishy brain teaser test your vision and brain power. Everyone can see the group of grinning sharks, but only those with 20/20 vision can spot the fish in under seven seconds.

Brain teasers are puzzles that challenge your thinking and problem-solving skills ... Whether you're looking to stay mentally fit or enjoy a fun challenge, brain teasers are a great way to ...

Here are some fun, simple ways to get ... But it’s also a great way to boost your brain fitness. A 2022 study showed that ballroom dancing improved thinking abilities in older adults at high ...