When was the internet invented?, 1845, 2003, 1940, 1968, 1977, 2001, When was the light bulb invented?, 1758, 1879, 1435, 1948, 1892, 1957, When was the fridge invented?, 1834, 1820, 1938, 1909, 2000, 1990, When was the air conditioner invented?, 1943, 1902, 2000, 1988, 1964, 1966, When was the remote control invented?, 1987, 1876, 1965, 1933, 1950, 2003, When was the video game invented?, 1972, 1960, 1951, 1924, 1990, 1975, When was the ballpoint pen invented?, 1920, 1938, 1950, 1822, 1900, 1947, When was the stapler invented?, 1976, 1866, 1854, 1972, 1845, 1877, When was the radio invented?, 1896, 1763, 1987, 1765, 1888, 1954.

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