18

18 (eighteen) is a number in the Arabic numeral system.
The first episode that it sponsored was Episode 2549.
==Songs about 18==
Image:2963-B2.jpg|"Eighteen"
Image:4702-Number.png|"How Many Cookies"
Image:DanceBreak-18.png|"Number of the Day"
Image:4097.18.jpg|"Number of the Day Waltz"
==Segments about 18==
Image:Countingbackflips.jpg|18 Backflips
Image:Bellhop18.jpg|The Bellhop #18
Image:3161f.jpg|Number Creatures #18
Image:4129zk.jpg|Abstract Count
Image:2963-D3.jpg|Growing Numbers #18
Image:IMG 3300.png|Parade of Numbers #18
Image:3993c.jpg|Kid Mural Painting #18
Image:18laps.jpg|Alien running 18 laps
Image:18stars.jpg|18 in Space
Image:18chairs.jpg|18 glasses, 18 chairs, 18 socks
Image:Quilt.18.jpg|Dancing Petroglyphs
Image:4030f.jpg|Suzie Kabloozie Judge #18
Image:4030e.jpg|The Number of the Day
Image:4030g.jpg|18 Pigs
Image:4097.18teddybears.jpg|18 Bears in 18 Chairs
4129zj.jpg|18 jumps
Image:18Puzzle.jpg|18 Puzzle
Image:Murray18.jpg|Number of the Day
Image:4304-18.png|18 Apples
Image:18-Flowers.png|18 Flowers
5302-Number.jpg|Number of the Day: 18 Martians
==Street Stories Featuring 18==
Image:3555c.jpg|18 BlocksEpisode 3555
Image:4411h.png|18 PicklesEpisode 4411
__NOWYSIWYG__
#18