Dumbest human innovation ever?

Maps, because it's now official that American teens don't need maps for south Africans to know where they are located on maps.

 

theres only one thing in my mind right now
TAX!

 

Google is the most dumbest invention ever.

ROb

 

I can.......marijuana is not an invention it is a plant, unless you want to say mother nature "invented" it. Anyway, I don't think it took very much for our ancestors (more like ancients) to figure out the hallucinogenic properties of the plant. they probably were gathering berries and fruits and came across something that when they ate it it gave them a good buzzzzzzz.

Which leads me into the next part. Have you not heard that you can eat bud to get stoned? Come on, haven't you heard of bud brownies?

 

OK then breathing is an invention because someone figured it out.
Eating is an invention because someone figured it out.

Get real

 

Windows 98 SE

 

Time, why have time, have to hand in assignments and stuff T_T
but i guess it has its own uses

and currency, wars and stuff, for round pieces of metal and sheets of paper/plastic

LOL! read it in a newspaper today

 

So you didn't breath before you figured it out?

 

no. I was in a womb and didn't breathe on my own.

 

Then, how to get the roads which you drive on, built? & the foot paths you walk on? Without tax, they wouldn't exist.

 

I'm voting for grammar. It was the most worst in school.

 

Ashtrays for motorbikes. What a silly invention indeed

Col

 

MS-DOS has to be the dumbest invention ever.

 

So true, wish it was 3 days!!!!!!! or more!!!

 

rofl haha there ya go your answer

 

This is pretty dumb.

 

money

root of all evil

 

jeans pant

 

Why do you use a car!!! you are a spider man; lol

 

Gap Teeth because you just get food stuck in your gap.