Really there are only 2 options here. Round and elongated. The elongated ones are the toilets you see in restaurants and commercial establishments. By Canadian plumbing code, they have to be elongated for a public washroom.
Did you know that of all the fresh water in the world, we have no new fresh water. That means we are drinking recycled water from millions of years ago.
Shut off valves are an integral part of the plumbing system, it ensures that your home is safe from water damage. Most fixtures will have a shut off valve on them.
Pay attention to if you have large trees on your property, a large tree is always going to have a large network of roots, these roots will always find where there is water. I
When your toilet is blocked, use a plunger to unblock the damage. Try using a gloves as the water level might be high. Now use your plunger and push it down into the bottom of your toilet.