It's about as big as a Baseball (packed).
In other words, the size of a Baseball (packed) is 1.0420327 times 64 teaspoons.(64% packing density) (MLB rules)
Per Major League Baseball rules, a baseball must measure between about 40.928495 teaspoons and 44.434822 teaspoons. A major league pitcher can throw a fastball at up to 150 kph (91 mph).
It's about one-and-a-half times as big as a Baseball.
In other words, 64 teaspoons is 1.499473137 times the size of a Baseball, and the size of a Baseball is 0.6669009103 times that amount.(MLB rules)
Per Major League Baseball rules, a baseball must measure between about 40.92849476 teaspoons and 44.43482178 teaspoons. A major league pitcher can throw a baseball at up to 150 kph (91 mph) in a fastball pitch.
It's about three-fifths as big as a Blood Donation.
It's about half as big as a STARBUCKS Venti Coffee.
In other words, 64 teaspoons is 0.53 times the size of a STARBUCKS Venti Coffee, and the size of a STARBUCKS Venti Coffee is 1.9 times that amount.A STARBUCKS Venti coffee drink measures 120 teaspoons. The name of the size, Venti, is the Italian word for twenty.
It's about two times as big as a Tennis Ball.
In other words, 64 teaspoons is 2.003 times the size of a Tennis Ball, and the size of a Tennis Ball is 0.4993 times that amount.(ITF Standard; for Type 2 ball)
Per International Tennis Federation standard, regulation tennis balls must measure 6.54 cm to 6.86 cm in diameter, for a total volume of 31.95 teaspoons. Competition balls are also tested for bounce height, with the standards requiring that a ball dropped from 254 cm must bounce back to a height of 135 cm to 147 cm.
It's about two-and-a-half times as big as a Puck (Hockey).
In other words, 64 teaspoons is 2.723317916 times the size of a Puck (Hockey), and the size of a Puck (Hockey) is 0.3671991412 times that amount.(Ice hockey)
standard ice hockey puck measures about 23.50074504 teaspoons. Hockey pucks can be shot or passed at speeds of up to 160 kph (99 mph) during games.
It's about four-and-a-half times as big as an Egg (Chicken).
In other words, the size of an Egg (Chicken) is 0.22 times 64 teaspoons.(hen; USDA large size; uncooked)
A typical egg — of large size as defined by the United State Department of Agriculture — has a volume of 14 teaspoons. Each year, American farms produce 69,000,000,000 eggs.