1. Who is the richest tech billionaire?

   1. Bill Gates

   2. Larry Ellison

   3. Eric Schmidt

   4. Jeff Bezos

2. How many billions do they have?

   1. $6.7 billion

   2. $67 billion

   3. $670 billion

3. How many tech billionaires are in the top 20 richest people worldwide?

   1. Three

   2. Four

   3. Five

   4. Six

4. How many women in technology are in the top 100 richest people?

   1. None

   2. One

   3. Two

   4. Three

5. … and how many of those women inherited their wealth?

   1. None

   2. One

   3. Two

   4. Three

6. What's the net worth of the richest self-made woman in tech?

   1. $1.9 billion

   2. $5.3 billion

   3. $19.6 billion

   4. $107 billion

7. MATHS TIME. How many Sean Parkers to an Eric Schmidt?

   1. 1/4

   2. 4

   3. 14

   4. 40

8. How many Sheryl Sandbergs to a Mark Zuckerberg?

   1. 1/3

   2. 3

   3. 13

   4. 30

9. Who is the richest person in tech who isn't American?

   1. Germany's Hasso Plattner

   2. China's Robin Li

   3. India's Azim Premji

   4. France's Xavier Niel

Solutions

1:A, 2:B, 3:B, 4:B, 5:B, 6:A, 7:B, 8:C, 9:C

Scores

1. 0 and above.

   You… didn't do very well.

2. 6 and above.

   So close, but you'll have to try harder if you want to really comprehend how extraordinarily rich the titans of tech are.

3. 9 and above.

   Perfect answers! Do you stay up at night with flashcards of the Forbes richlist?