Similar to メタル・ウムラウト

Longest words

Type 97 Chi-Ha medium tank

North American XB-70 Valkyrie

Blu-ray

Boeing C-17 Globemaster III

11 (number)

13 (number)

Word play

Hexspeak

James while John had had had had had had had had had had had a better effect on the teacher

Leet

That that is is that that is not is not is that it it is

The quick brown fox jumps over the lazy dog

Anagram

Lopado­temacho­selacho­galeo­kranio­leipsano­drim­hypo­trimmato­silphio­karabo­melito­katakechy­meno­kichl­epi­kossypho­phatto­perister­alektryon­opte­kephallio­kigklo­peleio­lagoio­siraio­baphe­tragano­pterygon

Anglo-Saxon riddles

Ambigram

Cards Against Humanity

Blend word

Visual gag

Capitonym

Chronogram

Spoonerism

Word ladder

Recursive acronym