Riddles & Brain Teasers
The more of me you take away, the bigger I get. What am I?
A hole
This is the tallest mountain in the world above sea level.
Mount Everest
This planet has the most moons in our solar system.
Saturn
I’m tall when I’m young and short when I’m old. What am I?
A candle
This ocean is the deepest on Earth.
Pacific Ocean
This painting by Leonardo da Vinci features a woman with a mysterious smile.
Mona Lisa
I have keys but no locks, and I can make music. What am I?
A piano
This country has the largest population in the world.
India
This is the hardest naturally occurring mineral.
Diamond
The more you use me, the sharper I get. What am I?
Brain
This river is the longest in the world.
The Nile
This scientist proposed the three laws of motion.
The person who makes it sells it. The person who buys it never uses it. The person who uses it never knows it. What is it?
A coffin
This city has the highest population of any city in the world.
Tokyo, Japan
This is the largest internal organ in the human body.
Liver