[Answer] Leonardo da Vinci could write with one hand and draw with the other at the same time.

Step 1 : Introduction to the question "Leonardo da Vinci could write with one hand and draw with the other at the same time."

...CONTEST AND DETAILS & HOW TO ENTER: 1. This Contest Will Commence OnTue Oct 01 2019 09:24:31 GMT+0530 (IST)From 08:00:01 A.M. (IST) To 12:00:00 P.M. (IST) (“Contest Period”) 2. In Order To Be Eligible For The Contest, During The Contest Period You Must Sign-In To Or Sign-Up From An Account On The Amazon.In App (“Amazon.In App”). 3. Once You Have Signed-In To The Amazon.In App, You Can Participate By Navigating To The Page Where 5 (Five) Questions Will Be Posted During The Entire Contest Period.

[Answer] What do Leonardo da Vinci, William Shakespeare and Adolf Hitler have in common?

Step 1 : Introduction to the question "What do Leonardo da Vinci, William Shakespeare and Adolf Hitler have in common?"

...da Vinci, Shakespeare and Hitler were all born in April. Spread generations apart, this is about the only commonality they share. Although Shakespeare and Hitler both also died in April, da Vince did not. He died in May. Shakespeare and da Vinci are rightfully celebrated for their contributions to the arts; their talents transcend time. Hitler's name persists in the annals of history, not for his contribution to humanity, but for his crimes against it. Source: ThoughtCo.com

[Answer] 6. "The Da Vinci Code", "Angels and Demons", "Deception Point".

Step 1 : Introduction to the question "6. "The Da Vinci Code", "Angels and Demons", "Deception Point"."

...1. Mary Magdalene 2. Lewis Perdue 3. Dan Brown 4. Salman Rushdie "The Da Vinci Code" and "Angels and Demons" both feature Robert Langdon as the main character. In "Deception Point" the main character is Rachel Sexton.