MATH
HISTORY
ASTRONOMY
MEDICINE
100

What shape has 3 sides?

Triangle

100

Who was 1 st president of theUSA?

george washington

100

wHAT IS  the closest star to earth ?

the sun

100

What should we do before eating to stay healthy?

wash your hands

200

How many minutes are in one hour?

60

200

What ancient people built the pyramids?

the Egyptians

200

How many planets are there in our solar system?

8

200

What part of your body pumps blood?

the heart

300

How many faces does a cube have?

6

300

Who invented the telephone?

Alexander Bell

300

What is the the largest planet in our solar system?

jupiter

300

What part of body controls everything you do?

brain

400

What is difference between the smallest prime number and the largest single digit number?

smallest prime 2  largest single digit 9 difference is 7

400

What year did world war I begin?

1914

400

How long does it take earth to orbit the sun once?

365 days one yaer

400

What organ helps breath?

the lungs

500

If 5 workers build a wall in 10 days how long would it take ten workers?

if 5 workers 10 days 5 workers 5 days

500

WHen did the Roman empire fall?

476AD

500

What force keeps the planets in orbit around the sun?

gravity

500

What is the the biggest organ in the human body?

the skin