Tag: general knowledge

Made from a core of cork, which is layered with tightly wound string, and covered by a leather case with a slightly raised sewn seam. Must weigh between 5.5 and 5.75 ounces (155.9 and 163.0 g) and measure between 8 13/16 and 9 in (224 and 229 mm) in circumference. Use clue if u cannot get it still.

The ball features a rubber or cork center, wrapped in yarn and covered in leather. It is 9 to 9.25 inches in circumference (2 7/8 inches to 3 inches in diameter). The yarn or string used to wrap the ball can be up to one mile in length. Weight - 5 and 5.25 ounces (142-149 grams). Use clue if u cannot get it still.

Official diameter is 65.41-68.58 mm (2.575-2.700 inches). Balls must weigh between 56.0g and 59.4g (1.975-2.095 ounces). Balls are covered in a fibrous fluffy felt which modifies their aerodynamic properties. Made of rubber with a cloth covering. Use clue if u cannot get it still.

Ball must be spherical, made of leather or synthetic leather, have a circumference of 65–67 cm, a lighter weight of 260–280 g and an inside air pressure of 0.30–0.325 kg/cm2. Use clue if u cannot get it still.

Ball is 720–730 mm (28–29 in) in circumference, and 545–555 mm (21.5–21.9 in) transverse circumference, and inflated to a pressure of 62–76 kPa (9.0–11.0 psi). Shaped like an egg. Use clue if u cannot get it still.