The Billion Quiz - Statistics

General Stats

Answer Stats

Hint	Answer	% Correct
Countries that have at least a billion people	China	98%
Countries that have at least a billion people	India	97%
Amazing quiz website that surpassed 1 billion quizzes taken in 2024	JetPunk	97%
It happened about 13.8 billion years ago, according to scientists	The Big Bang	85%
Part of the body that contains an average of 86 billion neurons	Brain	84%
It travels 1 billion kilometers in about 55 minutes	Light	79%
The only country (so far) to issue a banknote with a face value of 1 billion dollars	Zimbabwe	58%
Type of star that the sun will become in about 5 billion years, growing so large it might engulf the Earth	Red giant	51%
Founder of Standard Oil who became the first American with a net worth of $1 billion	J. D. Rockefeller	49%
Prefix that represents one billion in the metric system	Giga	47%
By age 30, you will have had about 1 billion of these in your lifetime, fewer if you are a conditioned athlete	Heartbeats	45%
Prefix that represents one billionth	Nano	43%
A billion times a billion (spell it out)	Quintillion	40%
The most common bird in the world – with a population of around 26 billion	Chicken	31%