Spitting

thumb|right|upright|300px|Side and top view of spittoon. On display at the National Museum of Cambodia. thumbnail|right|A Chicago courtroom, mid 1910s. A spittoon is seen on the floor at bottom right. thumb|right|Decorated Surinam (Dutch colony)|Surinam porcelain spittoon. Note this type of spittoon has a spout hole on the side for emptying.

thumb|A cartoon of Charlie Chaplin spitting on the ground (1931, by [[Hinko Smrekar)]] thumb|"Don't spit" prevention poster

tobacco

ancient Egyptian accounts of the creation of the world

2024 Internet meme

restraint device

thumb|Gaylord Perry threw the spitball during his career.