After China; which country executed the most people last year?
b) Saudi Arabia
c) United States
Which country spends the most on its military, per person?
What percentage of the world's languages are at risk of going extinct?
a) 10 percent
b) 26 percent
c) 42 percent
What percentage of Silicon Valley tech companies founded between 1995 and 2005 were started by immigrants?
a) 23 percent
b) 34 percent
c) 52 percent
Which country's citizens can travel to the most countries and territories without a visa?