There are tons of useful life hacks out there and while some are really a new way of doing something better, some of them are just plain useless. And dangerous too. Here are 16 you want to avoid doing, and we don't think you need an explanation why.

1. There are more ways to open a bottle, but this could work.

2. These makeshift slippers.

3. This is truth. But do you really want to die? Don't do that.

4. Animal abuse, not okay.

5. That's why you get an e-reader!

6. Or if you want to eat jail food for a really long time..

7. If you're doing this, then you've got a drinking problem. Surprise!

8. If you've never seen a can before.

9. This universal remote hack.

10. This was born out of laziness.

11. Harmless, but really stupid.

12. Don't be an idiot.

13. If you want to die alone:

14. If you're too cheap to change your wipers.

15. No one thought you were this stupid until this:

16. Just no.