People
Pre-K - 2nd
3rd - 5th
Space
100

How many bald-headed people are in the world?

Approximately 100 million. (8)

100

How many bricks would we need to stack to reach your height (6 ft)?

32 bricks

100

How many sheets of paper could be stacked from the floor to the ceiling?


Approximately 30,000 sheets of paper

200

How long can the average person balance on one foot?

45 seconds

200

How many pennies are needed to equal your height?


Approximately 1,000 pennies

200

How many Earths can fit into Jupiter?

Approximately 1,324

300

How many times do you blink in a minute?

17 times

300

How many times do you blink in an hour?

Approximately 1000 times

400

How many seeds does a dandelion have?


Approximately 175 seeds

400

How many minutes does the average student play video games per year?


Approximately 20,000 minutes

400

How many days would it take driving 60 mph (nonstop) to get to the moon?

166 days

500

How many beads would it take to make a bracelet that fits perfectly on my wrist?


Approximately 36 beads

500

How much water is wasted by a leaky faucet in one day (in milliliters?


Approximately 2160 mL

500

How many planets are in the Milky Way galaxy?


Approximately 100 - 400 billion planets