Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Science Facts
0
%
0
0
0
Back
Restart
What fruit is radioactive?
Bananas
Oops!
Okay!
What and where is the smallest bone in the human body?
The stapes, or stirrup bone, located in the middle of an ear.
Oops!
Okay!
What were chainsaws originally invented for?
Childbirth in the 18th century to speed up the process.
Oops!
Okay!
Which lung is smaller? Left or right?
Left - by approx. 10%
Oops!
Okay!
Which trench is the deepest place on Earth?
The Mariana Trench - Pacific Ocean
Oops!
Okay!
How do butterflies taste their food? Through their taste buds, hair, or feet?
Through their feet
Oops!
Okay!
Hippopotomonstrosesquippedaliophobia. What is this the fear of?
Long words
Oops!
Okay!
Which tooth is stronger? Human or shark?
Trick question - they are as strong as each other!
Oops!
Okay!
Which condiment never spoils?
Honey
Oops!
Okay!
How much saliva do we produce a day?
1 litre
Oops!
Okay!
True or false - beaches have more sand than the sky has stars.
False - the sky has more stars than a beach has sand
Oops!
Okay!
1 in how many people have a third nipple? 3, 12, or 18.
18
Oops!
Okay!
Which animal is bulletproof?
An armadillo
Oops!
Okay!
How many pieces of bread can 1 bolt of lightning toast?
Oops!
Okay!
What condiment can be converted into making diamonds?
Peanut butter
Oops!
Okay!
Which is hotter - a lightning bolt or the sun?
A lightning bolt is 5 times hotter than the surface of the sun.
Oops!
Okay!
How many Tweets are sent out every second? 9310, 15900, or 267?
9310
Oops!
Okay!
Belly buttons have how many different types of bacteria? 11, 36, or 67?
67
Oops!
Okay!
What species of bird can fly backwards and upside down?
The Hummingbird
Oops!
Okay!
True or false - the North Pole only has 10 sunrises each year.
False - they have 1!
Oops!
Okay!
Do male or female mosquitoes drink blood?
Female
Oops!
Okay!
At any given moment, how many storms are happening on Earth at once? 250, 1800, or 3090?
1800
Oops!
Okay!
Which country is the most visited on Earth? USA, Australia, New Zealand, France, or Germany?
France
Oops!
Okay!
How many times does a human heart beat on average in a lifespan?
More than 3 billion times
Oops!
Okay!
How many teeth do snails have?
Thousands!
Oops!
Okay!
Where is the happiest country on Earth?
Finland - for 6 years in a row now.
Oops!
Okay!
Do ants have lungs?
Nope
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies