RIDDLES
LANGUAGE
MATHS
SCIENCE
100

PEOPLE BUY ME TO EAT BUT NEVER EAT ME.

     WHAT AM I?

PLATES AND CUTLERY

100

How many letters are there in the English alphabet?

18

100

How much will a 38-degree angle measure when looked at under a microscope that magnifies ten times?

The angle won’t change. It will be still 38 degrees.

100

I am excellent to taste, but horrible to smell. What am I?

A tongue

200

What do you call bears with no ears?


B

200

What word does this rebus represents?

 meta meta meta meta

Metaphor (Meta 4).

200

How do you make the number 7 even without addition, subtraction, multiplication, or division?


 

 

Answer: Drop the “S”.

200

What can eat a lot of iron without getting sick?

RUST

300

I am white when I am dirty, and black when I am clean. What am I?


A blackboard

300

I am the biggest alphabet, as I contain the most water in the world. Who am I?

C

300

Two fathers and two sons are sitting on a bench, yet there are only three people sitting. How?

They are a grandfather, father, and son.

300

What is the most uninteresting of all the periodic elements?

BORON

400

Voiceless it cries,

Wingless flutters,

Toothless bites,

Mouthless mutters.

The wind

400

What word looks the same backwards and upside down?



SWIMS.

400

If eleven plus two equals one, what does nine plus five equal?

11 o’clock plus 2 hours = 1 o’clock

 

9 o’clock plus 5 hours = 2 o’clock

400

When two light nuclei become one, I liberate quite a bit of nuclear energy? What am I?

Nuclear fusion

500

What walks on four feet in the morning, two in the afternoon, and three at night? 

Human.

500

Buy me, deliver me or even smell me, I won’t change! I will remain same!


Cent, Sent and Scent.

500

When my dad was 31, I was just 8 years old. Now his age is twice as old as my age. What is my present age?

When you calculate the difference between the ages, you can see that it is 23 years. So you must be 23 years old now.

500

I am the toe that every scientist would love to have as their own, yet there has never been a single person who has had a toe that everyone agreed is the best. What kind of toe am I?

Theory of everything (also called a TOE in the scientific community)