Blinking
How many minutes a day are the average person’s eyes closed due to blinking?
Sun
What is the number of years it would take to reach the sun if it were possible to drive through space at 120 km/h?
Pen
What is the percentage of people who, when offered a new pen to write with, will write their own name?
Ants
What do you estimate is the ratio of ants to people in the world?
Snow Crystal
How many snow crystals drop from the sky each year?
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Cups of Coffee
Use your math skills to Guess That Estimation!
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Chocolate Bars
Use your math skills to Guess That Estimation
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Number of Words
What is the number of words the average reader can read per minute?
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Categories: Elementary