Medium Family EN

What invisible force keeps us grounded and the planets in their orbits?

Hard Family EN

I transform from one form to another, a process both beautiful and strange. What am I?

Medium Family EN

In the heart of the woods, an ancient tree holds the key to understanding. What quality do the...

Medium Family EN

What is the name of the network-like structure that lies beneath the surface, essential for the...

Medium Family EN

What can you catch but not throw, and it makes everything brighter with a glow? Think of a sound...

Easy Family EN

I have hands but cannot clap. I have a face but cannot smile. I'm always running but never move....

Hard Adults EN

I am an integer greater than one, yet I can only be divided evenly by one and myself. What am I?

Medium Family EN

Read me backwards to find a place to cool off: "LOOP GNIMMIWS"

Easy Kids EN

What word is represented by this: "SUN + DAY"

Medium Teens EN

Find the word hidden inside: "SPLEASANTART"

Easy Kids EN

Find the missing number in this sequence: ONE, TWO, THREE, FOUR, ?, SIX

Medium Kids EN

What number comes next in this sequence? 2, 4, 6, 10, 16, 26, ?

Medium Family EN

Find the odd one out: January, March, May, July, September, November

Hard Adults EN

I have 25 squares arranged in a 5×5 grid. If I remove the 4 corner squares, how many squares remain?

Medium Teens EN

I'm a standard 12-hour clock. How many times in a day do my hour and minute hands form a right...

Hard Adults EN

I have 9 identical-looking balls, but one is slightly heavier than the rest. Using a balance...

Medium Family EN

What number should replace the question mark? 4, 9, 16, 25, 36, ?

Hard Teens EN

A man has 4 daughters. Each daughter has 1 brother. How many children does the man have?

Hard Adults EN

You have a 3-liter jug and a 5-liter jug. How can you measure exactly 4 liters of water?

Medium Teens EN

If you have all face cards from a standard deck (jacks, queens, kings), how many red cards do you have?

Hard Adults EN

I am twice as old as my son. In 20 years, I will be only 1.5 times as old as him. How old am I now?

Easy Kids EN

To read this message, you need to look in a mirror: "RORRIM EHT NI KOOL"

Medium Family EN

Start facing north. Turn right 90 degrees. Turn right 90 degrees again. Turn left 90 degrees....

Easy Kids EN

Take 5 steps forward, then 3 steps to the left, then 2 steps backward, then 3 steps to the...

Medium Teens EN

To reveal this message, apply heat (like a hair dryer) to the paper.

Hard Teens EN

Some secrets are only visible in the dark.

Medium Teens EN

Untie this knot to find the next clue.

Medium Family EN

To unlock the combination lock, use the number of letters in the answers to these questions: 1)...

Easy Kids EN

The message is written in clear wax on the paper. To reveal it, paint over it with watercolor.

Medium Family EN

Shine a flashlight through this paper to reveal the hidden path.

Easy Kids EN

I appear after the rain, stretching across the sky in colorful array. I'm made of light, but...

Medium Family EN

I can whistle but have no mouth. I can howl but I'm not a wolf. I can knock things down but have...

Easy Teens EN

You cry when you cut me, but you're not sad. I smell strong but don't wear cologne. I have many...

Easy Family EN

Born of irritation, hidden in shells, I grow slowly until I'm harvested. People wear me for...

Easy Kids EN

I wag my tail when I'm happy, bark when I'm alert, and I'm often called man's best friend. What am I?

Medium Family EN

We fall from the sky, but we're not rain. We're light as feathers but can cover everything. We...

Medium Teens EN

I let light in but I'm not a window. I have a pupil but I'm not a school. I have an iris but I'm...

Hard Adults EN

I have leaves but I'm not a tree. I have pages but I'm not a magazine. I have a spine but I'm...

Medium Family EN

I change my appearance every night. I'm sometimes full, sometimes just a sliver. I control the...

Medium Teens EN

Decode this message by taking the first letter of some of these words: "Friends often remember...