Pong was invented in the US.
Pong was released by Atari inc. on November 29th 1972.
Pong was released in 1972 as an arcade cabinet and in 1975 as a home console version by Sears under the brand of "Tele-Games".
Pong In-A-Barrel - 1973 VG was released on: USA: 1973
Mac Pong - 1986 VG was released on: USA: 1986
Gyro-Pong - 1973 VG was released on: USA: 1973
Yes. They play table tennis which is the same as ping-pong.
No, it was pong
Pin Pong - 1974 VG was released on: USA: October 1974
Pin Pong - 1974 - VG was released on: USA: October 1974
Ping-Pong - 1902 was released on: UK: May 1902 USA: September 1902
TV Ping Pong - 1973 VG was released on: USA: 1973