about 144 ping pong balls are in a gross.
about 10cm2
0 - ping pong balls are solid in color with no dots
They are made in several different countries.
Ping Pong Balls
25'844'746 Ping-pong balls 328'301'674 Aspirin Tablets 752'000 hockey pucks
2
There are 16 ounces in a pound, so 16 / 0.110 = 145.5 ping-pong balls would weigh 1 pound. Rounded down, this means that you would need 145 ping-pong balls to equal 1 pound in weight.
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On a scale of one to ten, the toxicity of Ping pong balls would be 1, because they are made of celluloid, which is not poisonous but flammable.
banana
No they do not.