A large hard-boiled egg contains about 78 calories, along with 6 grams of protein and 5 grams.

Boba tea has 250 to 500 calories in a 16-ounce drink — tapioca pearls alone add 200 to 250.

A typical handful of blueberries (about 1/2 cup or 70-80 grams) contains roughly 40 to 42 calories.

An 8-ounce cup of plain black coffee contains about 2 calories, coming from trace amounts of protein and natural oils in the beans.

Half a medium-sized banana (about 59 grams) contains approximately 53.

Swimming calorie burn ranges widely — a 150-pound person can burn roughly 250 to 986 calories per hour, depending on stroke and intensity.

A 155-pound person cycling at a moderate 12–13.9 mph burns about 298 calories in 30 minutes, but your own burn depends on weight, speed.

A half-cup of cooked asparagus has 20 calories, while a cup of raw asparagus has 27 calories—making it one of the lowest-calorie vegetables you can.

Running typically burns about 100 calories per mile, though the exact number varies significantly based on weight, speed, and running efficiency.

A basic avocado toast with one slice of whole-grain bread and half a medium avocado contains approximately 195 calories.