Inventions are supposed to ease our lives, aren't they? But, these 10 everyday inventions make us wonder what was the reason behind manufacturing 'em?! Well, your guess is as good as ours.

1. Shoe umbrellas... Guess that's the only thing worse than wearing wet socks all day long! 

shoe umbrellas to protect shoes from rain
Source: Listontap

2. Walking sleeping bag... In case, you wanna stay cosy and warm throughout the day! 

comfortable walking sleeping bag
Source: Odditymall

3. USB pet rock... But, what does it do? Well, nothing! 

usb pet rock
Source: eBay

4. Car desk... Wait, am I supposed to look at the roads or whaaa? 

office desk for car
Source: dhgate

5. DVD rewinder... Did someone ask for it? 'Cause apparently, these are being manufactured! 

dvd rewinder
Source: sand.truman.edu

6. Privacy screen scarf... 'Cause your privacy isn't a joke, peeps! 

privacy screen scarf for protection
Source: bmechallenge

7. Avocado saver... 'Cause keeping your favourite fruit fresh is a must! 

avocado saver to keep your avocado fresh
Source: amazon.com

8. Breast cushion... Well, you know, they deserve the best! 

breast cushion for comfort
Source: dailymail.co.uk

9. Goldfish walker... "Does the gooooood bouyyy need a walk?" 

goldfish walker
Source: whatculture.com

10. Wine glass holder necklace... It's an accessory with the utility we all need except we don't! 

wine glass holder necklace to hold your glass
Source: amazon.com

11. Car exhaust grill... For those days when you wanna cook and drive at the same time! 

car exhaust grill for cooking while driving
Source: Pinterest

12. Air-conditioned shoes... 'Cause you gotta be cool for the summer! 

air conditioned shoes for cool summer
Source: DesignTaxi

13. Toilet golf... Now you can play golf while doing your 'business', exciting no? 

toilet golf game
Source: hjcloseouts

14. Toilet paper hat... 'Cause you know, it's the flu season! 

toilet paper hat for flu
Source: Pinterest

15. Diet water... Whaaaaat? Water has calories??? Sorry junk food for blaming you for all the weight that I put on! 

diet water for weight control
Source: upyourgardenpath

Well, in case you could figure why do these things exist, please let us know in the comments.