It's about one-fifth as big as a Tennis Ball
In other words, 2 tablespoons is 0.18780 times the size of a Tennis Ball, and the size of a Tennis Ball is 5.3250 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 10.650 tablespoons. 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 one-tenth as big as a Baseball
In other words, 2 tablespoons is 0.14057560660 times the size of a Baseball, and the size of a Baseball is 7.1136097090 times that amount.(MLB rules)
Per Major League Baseball rules, a baseball must measure between about 13.642831590 tablespoons and 14.811607260 tablespoons. A major league pitcher can throw a baseball at up to 150 kph (91 mph) in a fastball pitch.
It's about one-tenth as big as a Baseball (packed)
In other words, 2 tablespoons is 0.089968388 times the size of a Baseball (packed), and the size of a Baseball (packed) is 11.1150150 times that amount.(64% packing density) (MLB rules)
Per Major League Baseball rules, a baseball must measure between about 13.6428320 tablespoons and 14.8116070 tablespoons. A major league pitcher can throw a fastball at up to 150 kph (91 mph).
It's about one-fifteenth as big as a Blood Donation
It's about one-twentieth as big as a STARBUCKS Venti Coffee
In other words, the size of a STARBUCKS Venti Coffee is 20 times 2 tablespoons.A STARBUCKS Venti coffee drink measures 40 tablespoons. The name of the size, Venti, is the Italian word for twenty.
It's about one-fifty-fifth as big as an Ostrich Egg
In other words, 2 tablespoons is 0.01812 times the size of an Ostrich Egg, and the size of an Ostrich Egg is 55.190 times that amount.(Struthio camelus) (for common ostrich; average)
The largest egg produced by living birds, ostrich eggs measure about 108.20 tablespoons in volume. The eggs take about nine weeks to hatch, with males and females taking turns incubating them.