Riddles
Math
Science
Social studies
English
100

what has to be broken before you use it?

an egg

100

The smallest 4- different digit number is:

1023

100

Which fish has no skeleton?

jellyfish

100

How many wonders in the Earth?

seven

100

The opposite of crooked?

straight

200

I'm tall when I'm young and after time I become short?

a candle

200

How many edges does a cube have?

12 straight edges

200

What is a healthy blood pressure limit?

120/80

200

What is the main source of our food?

Plants

200

The past of the verb read?

read

300

What is the object that is full of holes but still holds water?

Sponge

300

What is the sum of the first four odd natural numbers?

16

300

What is the largest organ in the human body?

The skin

300

The largest river on the Earth?

Amazon river

300

The difference between the sentence and the statement?

the statement should tell an idea

the sentence is just a group of words

400

What can't talk but replies to you when you talk?

an echo

400

What is the percentage of 2:5?

40%

400

What was the first animal to go to space?

Dog

400

Which continent has the highest population density?

Asia

400

What question you can never answer "yes" to?

Are you sleeping?

500

What has a head and a tail but no body?

a coin

500

The number zero is positive or negative?

none of them

500

What is the fastest thing in the world? what is its speed?

Light

300 000 Km/sec

500

whose flag is this?

Brazil

500

You answer me, although I never ask you questions. What am I?

A telephone

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