# Quiz: Barely Anyone Can Get Even 50% Right On This Estimation Quiz

Little Miss Sunshine - Fox Searchlight Pictures/women.com

What are your chances of acing this quiz?

## Answer the questions in this estimation quiz to find out how smart you really are: simply choose the right answer to the questions to score points!

Mar 16, 2020

How many grains of sand are there in the world?
1 - 7 thousand
1 - 7 quintillion
1 - 7 million

How fast can a commercial airplane travel?
4 - 5 knots
400 - 500 knots
40,000 - 50,000 knots

How much does a blue whale weigh?
150 - 200 tons
1500 - 2000 tons
15 - 20 tons

What is the population of China?
Around 1.3 thousand
Around 1.3 hundred
Around 1.3 billion

How many species of dinosaur have been identified?
60 - 80
600 - 800
6000 - 8000

How many languages are there in the world?
60 - 70
6 - 7
6000 - 7000

How tall is the Empire State Building?
1000 - 2000 feet
100 - 200 feet
10000 - 20000 feet

Around how many babies are born worldwide per minute?
2400 - 2600
240 - 260
24 - 26

How many cells does the human body have?
37 - 38 trillion
37 - 38 hundred
37 - 38 thousand

How many gallons of water are in the Pacific Ocean?
187 quintillion
1870
187

Around how many dog breeds are there?
3000 - 4000
300 - 400
3 - 4

How fast can a cheetah run?
680 - 750 mph
6.8 - 7.5 mph
68 - 75 mph

How many hairs are there on the average human head?
1000 - 2000
1 million - 2 million
100,000 - 200,000

How many miles away is the sun?
93 million
93
93 hundred

On average, how many deaths are there per year?
55 - 56 million
55 - 56
550 - 560

A single dandelion head can produce up to how many seeds?
20
2
200

How many bees does it take to produce one tablespoon of honey?
1200
12
120