Your local library is a great place. Librarians can guide you to the section with children's short stories. You might find collections of humorous bedtime stories there. Also, you can ask your friends or family. They might know some great short funny bedtime stories from their own experiences of reading to kids or just from their childhood memories.
The story of the clumsy owl is also great. The owl was so clumsy that when it tried to land on a branch, it ended up upside down. It flapped its wings in a panic and made the funniest noises. It's a very short and hilarious bedtime story.
You can find them in children's storybooks. Many classic children's books are filled with short and funny bedtime stories. For example, 'Aesop's Fables' has some really interesting short tales that are both funny and carry a moral lesson.
There's a story about a snail. The snail was racing with a turtle. They decided to start at sunset and end at sunrise. The snail was so slow that when the sun rose, it thought it was just starting the race and shouted 'I'm going to win!'. And then it happily went back to its shell for a nap.
One great short bedtime story is 'The Little Red Hen'. The little red hen works hard to plant, harvest and make bread while the other animals just watch. In the end, she enjoys the bread all by herself. It teaches kids the value of hard work.
One characteristic is that they are simple. They usually have a straightforward plot that kids can easily follow. For example, a story about a cat chasing its tail can be short and funny. Another characteristic is that they often have humorous characters. Like a clumsy bear that always trips over its own feet. Also, these stories usually have a quick resolution. They don't drag on for a long time so that kids can fall asleep with a smile on their faces.
Funny bedtime stories often have memorable characters. Take 'The Gingerbread Man' for instance. The Gingerbread Man is constantly running away from various characters while shouting 'Run, run, as fast as you can! You can't catch me, I'm the Gingerbread Man!'. His cheeky and energetic character is really fun. Also, these stories tend to have a positive or moral ending, like in 'The Ugly Duckling' where the duckling finally realizes he is a beautiful swan. This gives a warm and comforting feeling before sleep.
They are often full of silly characters. For example, like a goofy giraffe with a long neck that gets tangled up in tree branches all the time. Also, they usually have unexpected twists. Such as a little mouse that was supposed to be afraid of the cat but ended up chasing the cat away. And they are easy to understand, so that kids can easily follow the plot and go to sleep with a smile on their faces.
Reading funny short bedtime stories can help you relax. When you are relaxed, it is easier to fall asleep. For example, a humorous story about a clumsy cat can make you laugh and forget about the stress of the day.