Word trivia

I am fascinated with the word trivia today so I asked Mr. Google for the following:

Longest word/s in the dictionary:

• supercalifragilisticexpialidocious
• pneumonoultramicroscopicsilicovolcanoconiosis
• antidisestablishmentarianism
• honorificabilitudinitatibus

Double Letter Sequences

AARDVARK, ABBOT, ACCENT, ADD, FEED, OFF, EGG, WITHHOLD, SKIING, AVIJJA, BOOKKEEPER, ILL, IMMUNE, ANNOY, HOOP, APPLE, HUQQA, ARRAY, KISS, LITTLE, VACUUM, SAVVY, SLOWWORM, WAXXENN, CUBBYYEW, and DAZZLE

Triple Letter Sequences

AAADONTA, FLYING JIBBBOOM, PEEENT, FREEER, FREEEST, ISHIII, FRILLLESS, WALLLESS, LAPAROHYSTEROSALPINGOOOPHORECTOMY, BRRR, GODDESSSHIP, COUNTESSSHIP, DUCHESSSHIP, GOVERNESSSHIP, HOSTESSSHIP, VERTUUUS, UUULA, and YAYYY

Quadruple Letter Sequences

ESSSSE, BRRRR

Many Vowels

EUOUAE, QUEUEING, AIEEE, COOEEING, MIAOUED, ZAOUIA, JUSSIEUEAN, ZOOEAE, ZOAEAE, HOOIAIOIA

Few Vowels

RHYTHMS, SYMPHYSY, NYMPHLY, GYPSYRY, GYPSYFY, and TWYNDYLLYNGS. WPPWRMWSTE and GLYCYRRHIZIN