What is the square root of 144?
12
What is the capital of Canada?
Ottawa
What particle in an atom has a negative charge?
Electron
What is the name of the princess in The Legend of Zelda?
Zelda
If you have 3 apples and take away 2, how many do you have?
2
Which element has the chemical Fe?
Iron
Which desert covers much of northern Africa?
The Sahara
What is the chemical formula for water?
H₂O
In Minecraft, what dimension contains the Ender Dragon?
The End
What comes next?
2, 6, 12, 20, 30, ___
42
What is the largest prime number less than 20?
19
Which country has the most natural lakes in the world?
Canada
What part of the brain controls balance and coordination?
Cerebellum
What is the fictional school attended by Harry Potter?
Hogwarts
A farmer has 17 sheep. All but 9 run away. How many are left?
9 sheep
In Roman numerals, what number is XLIX?
49
Which two continents are separated by the Ural Mountains?
Europe and Asia
Why does a person weigh slightly less on the Moon than on Earth?
The Moon has weaker gravity.
In Avatar: The Last Airbender, how many elements can the Avatar traditionally bend?
Four
You have a 3-litre container and a 5-litre container. Neither has markings. How can you measure exactly 4 litres?
Fill the 5L → pour into 3L → 2L remains. Empty the 3L → pour in the 2L → fill the 5L again → pour 1L into the 3L to fill it, leaving 4L in the 5L.
What is the smallest positive number that is divisible by every integer from 1 to 10?
2520
What is the only country that borders both the Caspian Sea and the Persian Gulf?
Iran
If you travelled at the speed of light, approximately how long would it take to travel from Earth to the Moon?
About 1.3 seconds
What was the first video game to feature Mario, although he was originally known as "Jumpman"?
Donkey Kong
You have 12 identical-looking coins, but one is either heavier or lighter than the others. Using a balance scale only three times, can you always identify the odd coin and determine whether it is heavier or lighter?
This is the classic 12-coin problem.