A short story of friendship could be: 'A woman dropped her books. Another helped. They started chatting and became friends. It shows how a small act can start a friendship.
Most of them are highly impactful. They often leave a strong impression on the reader. Like, they might have a twist at the end that completely changes your perception of the whole story, making you think about it long after you've finished reading.
You can find really good really short stories in some literary magazines like 'The New Yorker'. They often publish short fictions of high quality. Also, there are many short story collections in libraries. For example, 'Interpreter of Maladies' by Jhumpa Lahiri contains really good really short stories that explore various themes such as cultural identity and human relationships.
Ray Bradbury is well - known for his short stories too. His works such as 'The Pedestrian' are thought - provoking and very engaging despite their short length. Also, Edgar Allan Poe. His short stories like 'The Tell - Tale Heart' are full of mystery and horror elements, and are considered some of the best in the genre.
You can find them in children's storybooks specifically for bedtime. There are also many websites dedicated to short stories for kids, like Storyberries.
One short bedtime story could be 'The Sleepy Rabbit. A rabbit was so tired after a day of hopping. It found a soft patch of grass and closed its eyes, falling asleep quickly. And that's the story.
You can find them in some joke books. There are many collections specifically dedicated to short and hilarious stories. For example, 'The Big Book of Funny Stories' might be a good start.