Curiosity might be dangerous for cats (at least according to legend), but as you can see from these funny pictures, it only makes dogs even more adorable. Compiled by Bored Panda, this list of dogs sticking their heads out of fences (and hedges. And windows. And walls. And, well, everything) is sure to put a smile on your face.
Do you have any pictures of curious canines like the ones below? Then feel free to add to the list and don't forget to vote for your favorite!