You may take your own poop for granted, but it has more to do with our health and the future of Earth than you think. Here's Japan's latest museum exhibit, and it is all about your excrement. Called Toilet!? Human Waste & Earth's Future, this exhibit in Japan invites the public to learn about the wondrous world of poop. It looks pretty fun too:

1. Doodie made to look cute.

2. You can learn all about where your poop goes.

3. That's one giant toilet bowl.

4. You can experience poop's travels too.

5. There's even a golden toilet on display.

6. You can check out all kinds of poop.

7. Make them yourself too.

8. They've got cute illustrations everywhere.

9. Real-life mascots too.

10. There's even a song.

You can listen to it here: