Ballpark — February 23, 2026
Answers to that day's 5 daily estimation questions.
Hours a newborn baby sleeps per day
~16 hours
Newborns often sleep most of the day—commonly 14–17 hours.
What temperature is an average household refrigerator set to?
~37 °F
Many fridges are set just above freezing to keep food safe.
About how many times does a person blink per minute on average?
~15 blinks/min
Many people blink roughly 10–20 times per minute.
About how many hours per day does an average dog sleep?
~12 hours/day
Many dogs sleep around half the day or more.
About what percentage of Cheerios (by weight) is sugar?
~4%
Original Cheerios are relatively low-sugar compared with many cereals.