Riddles
Logical Questions
Geographical
Biological
Historical
100

what has keys but can't open locks?

Piano

100

The more you take the more you leave behind. what am I?

footsteps

100

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. what am I?

an echo

100

what comes once in a minute, twise in a moment, but never in a thousand years?

the letter 'm'

100

What has a head, a tail, but no body?

a coin

200

what gets wetter as it dries?

a towel.

200

what has hands but can't clap

a clock.

200

what belongs to you but others use it more than you do.

your name

200

what runs but never walks, has a mouth but never talks.

A river

200

what has a thumb and four fingers but is not alive?

a glove

300

who was the first president of the United States?

George Washington

300

what is the longest river in the world

the Nile River

300

what is the capital city of Canada?

Ottawa

300

what is the name of the largest ocean on Earth

Pacific Ocean

300

how many states are there in the USA?

50

400

what is the green pigment found in plants that is responsible for photosynthesis?

chlorophyll

400

Name the process by which plants take in carbon dioxide and release oxygen.

photosythesis

400

what is the liquid part of the blood that carries nutrients, waste, and other substances throughout the body?

plasma

400

what is the term for the smallest unit of life?

a cell

400

what is the powerhouse of the cell?

the mitochondria

500

who was the founder at building the great wall of CHina?

the emperor Qin Shi Huang

500

Which famous conqueror invaded Central Asia, including present-day Uzbekistan, in the 13th century and established the Mongol Empire

Genghis Khan

500

what ancient city, located in present-day Uzbekistan, was a centre of Zoroastrianism and later Islam, known for its architectural landmarks? 

Bukhara

500

what was the name of the ancient city in Uzbekistan that served as the capital of the Khwarezmian Empire and was conquered by Genghis Khan in the 13th century?

Urgench

500

which ancient city, located in present-day Uzbekistan, was a major center of culture and trade  on the Silk Road?

Samarkand

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