Here are a few that have been discovered that are larger than Mars and up to about Earth size.
And here are a few planets bigger than Earth but could possibly have some form of life:
But when I get down to choosing my favorite planet it would have to be the one I live on, Earth. The last two pictures were taken from the moon of our beautiful planet. Ain't it wonderful!!!
Now, be glad you are on Earth and have a great day, you hear?