I understand that Adam came back with an "elephant ear", whereupon Eve rolled her eyes and said,"Don't be ridiculous, dear, a fig leaf will be sufficient!"
Shortly after the first piece of clothing was invented, the most frightening, to all men was asked by Eve, Adam does this fig leaf make my butt look big? Then the first lie was uttered, NO Eve, I am blinded by your beauty!!
1. & 2.) Inventions were ROCK & STICK, Tools & Weapons - Forever.
3.) CLOTHING
4.) Lies?
5.) Drink?
6.) Knife, Fork & Spoon?
7.) Shelter?
8.) Fire?
9.) Wheel? - What went with the Wheel? - Shaft, Sprocket & Gear.
The wheel needs a shaft & the shaft needs a sprocket or gear.
Sprocket - Wheel with teeth on the outside of wheel making a sprocket.
Gear - Wheel with teeth on the inside of wheel making a gear.