simple Invention ideas genius people

hello everyone.in this page im ganna show you  some invention ideas that i find and i'd like u to know about it .simple but very helpfull..

this is the first invention.this idea made so you can use 

 the other hand for drinkingsomething or smoking

you're tired from cleaning your flooring each time

 becuse of yor shoos?genius idea although it's simple

a simple idea  to cut vegetables and fruit

instead of using 2 plates u can think about this simple idea

there are some other ideas

                                                       

i'll be back with other genius ideas...