Sample Guesstimates

Below is the list of sample guestimates across industries mixed with miscellaneous questions.

Australia Tourism

Estimate the total annual water consumption by households in Sydney.

Selfies

Estimate the total number of selfies taken by people in India in one year.

Tennis Balls

Estimate the total number of tennis balls used in all major tennis tournaments (Grand Slams, ATP, and WTA tours) in a year.

Youtube

Estimate the total number of hours spent watching YouTube by users in Philippines in an year.

Merchandise

Estimate the total annual revenue generated from merchandise sales (jerseys, hats, accessories, etc.) for Premier League football clubs.

Resources