Leonardo Da Vinci
Question 13 out of 15

13. What concept originated with Leo?
Jet skis Computers Helicopters ▶ Next Question ◀

Brain Age Test
Brain Age Test
What Natural Disaster Are You?
What Natural Disaster Are You?
What National Landmark Should You Visit?
What National Landmark Should You Visit?
Which New York Museum Are You?
Which New York Museum Are You?
What Heritage Am I?
What Heritage Am I?
What Role Do You Play In Your Family?
What Role Do You Play In Your Family?
Are You A Spender or A Saver?
Are You A Spender or A Saver?
Am I In Love With Him?
Am I In Love With Him?
What Tattoo Symbol Are You?
What Tattoo Symbol Are You?
Which Egyptian Hieroglyph Are You?
Which Egyptian Hieroglyph Are You?
Which Montana Mountain Town Is Right For You?
Which Montana Mountain Town Is Right For You?
Do You Think More Like A Child Or An Adult?
Do You Think More Like A Child Or An Adult?