What's the most useful invention?
A CONDOM... Of course, it must actually be used to be useful..
fire and wheel
Respect, built over great periods of time, able to solve countless problems...
Peanut butter and jelly sandwich. No one contradict me! You all know I'm right
phone but it can cause death and it can save you and P.S. no texting while driving
The one you need at the moment
a light bulb and seX
Telephone. Global communication allows us not to have to invent things 20 times over in different parts of the world. We have progressed in the few years we've had global communication, more than the hundreds of years before it.
if you are hurt lidocaine and everyone knows its true
fear.. ha.. thats wayyyyy to deep for this questionnow where's that remote?
My history teacher said that it is farming,and the wheel,but he also said it just depends what part and where it is in history,maybe this helps,it's confusing.
Lap tops! Also french fries, lol