Critical Thinking/Riddles
Problem Solving
Creative Thinking
Fun facts
Puzzles
100

What do Milk, Soda pop, Coffee, and Orange juice have in common?

They are all generally regridgerated

100

A lily pad doubles in size every day.
If it takes 48 days to cover the entire pond, how long does it take to cover half the pond?

47 days

100

You are in a cold room with a candle, an oil lamp, and firewood, but only one match. Which do you light first?

The Match

100

This animal's heart is located in it's head

A shrimp

100

What has keys but cant open locks

A piano

200

The more you take, the more you leave behind. What am I?

Footsteps

200

When I was 12, my brother was half my age. I am 40 now, so how old is he?

34 years old
200

Every two weeks, a woman sits down and writes two words on 60 sheets of paper. Why does she do this?

The woman owns her own business with 60 employees. Every week, she signs her name on their paychecks.

200

10 million colours is how many colours this animal can see

A Human

200

What comes once in a minute, twice in a moment, but never in a thousand years?

The letter M

300

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Everyone is married

300

You have 20 red and 20 blue socks mixed in a drawer. What is the minimum number of socks you must pull in the dark to ensure a matching pair?

3

300

A man builds a rectangular house with all four sides having a southern view. A bear walks by. What color is the bear?

White, because the house is on the North Pole

300

This animal can sleep for 3 years straight

its a snail

300

I have cities but no houses, forests but no trees, and rivers but no water. What am I?

A map

400

A man is looking at a photograph. Someone asks, “Who’s in the picture?” He replies: “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the picture?

Its his son

400

5 people meet and each shakes everyone else's hand once. How many handshakes take place?

10

400

The 60th and 62nd British Prime Ministers had the same mother and father but were not brothers. How?

They are the same person

400

This animal has 3 hearts

Its an octopus

400

What disappears as soon as you say its name?

Silence

500

There are three switches downstairs and one light bulb upstairs. You may only go upstairs once. How can you determine which switch controls the bulb?


Turn on switch 1 for several minutes, then turn it off

Turn on switch 2

Go upstairs

If the bulb is on → switch 2

If it’s off but warm → switch 1

If it’s off and cold → switch 3



500

A farmer needs to move a wolf, a goat, and a cabbage across a river in a boat that can only carry him and one other item. If left alone, the wolf will eat the goat, and the goat will eat the cabbage. How can he safely transport all three?

Take the goat across, go back alone, take the wolf, bring the goat back, take the cabbage across, return alone, take the goat across.

500

A man pushes his car until he reaches a hotel. When he arrives, he realizes he’s bankrupt. What happened?

He's playing Monopoly

500

What is the only mammal capable of true flight

A bat

500

The person who makes it doesn’t need it.
The person who buys it doesn’t use it.
The person who uses it doesn’t know they’re using it.
What is it?

A coffin

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