English
Dansk
Deutsch
Dutch
Español
Français
Italiano
Polski
Português
Svenska
Русский
中文
IQ Tests
IQ Test
IQ Test
IQ Trainer
IQ Trainer
The World’s Shortest IQ Test Brain Teasers
Visual Intelligence Tests
Visual IQ
Color and Vision Test
Visual Illusions Test
Brain Teasers
Brain Facts
Mind-Blowing Brain Facts
What's your Memory Type?
Brain Trainers
How Old is your Brain
Navigation Test
Find the Word
Logical Reasoning Test
The Cognitive Ability Test
Word Ladder
Memory Games
What's your Memory Type?
How Good is your Memory?
Personality
Career Development
Career Aptitude
Career Personality
Pilot Assessment Test
Astronaut Competency Test
Ideal Candidate Test
Personality Tests
Career Personality Test
Emotional Intelligence Test
Classic Temperament Test
School
Geography
Cities from Above
Landmarks Test
Navigation Test
Languages
Dictionary Definitions Test
English Language Test
English Practice Test
Literary Classics Test
Spelling Bee Test
Math
Math
Science
Basic Anatomy
Basic Chemistry
Physics SAT Subject Test
Doctor Diagnosis
General Knowledge
6th Grade School Test
History
Historical Figures
Who invented it
Art History
5%
A ball is dropped off a building and strikes the ground with an impact velocity of 30m/s. How high was the building?
15m
20m
30m
45m
${title}
${item.name}
${item.description != undefined ? `${item.description}` : ''}
Fact Lab
${item.image != null ? `
` : '
'}
${item.text}
Interesting fact:
Get this – all of the matter that makes up humanity could fit into a sugar cube! What a mind-blower!
