Eurovision Fact #460:
Belgium, Germany, Israel, Malta, Monaco, Norway, Spain, Sweden, Türkiye, and Yugoslavia all missed out on getting 12 points during the 1975 contest where they were introduced.
[Sources]

seen from Malaysia
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seen from Türkiye
seen from United States

seen from Singapore
seen from Malaysia
seen from United States

seen from Malta
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seen from United States
seen from United States

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seen from United States
seen from Canada

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seen from China
seen from United States
Eurovision Fact #460:
Belgium, Germany, Israel, Malta, Monaco, Norway, Spain, Sweden, Türkiye, and Yugoslavia all missed out on getting 12 points during the 1975 contest where they were introduced.
[Sources]
🇩🇪 Joy Fleming - Ein Lied kann eine Brücke sein
Old Man Fiddle, Pihasoittajat | Finland, Eurovision Song Contest 1975
Eurovision Fact #326:
In 1975 and 1976, the winners of the Eurovision Song Contest performed first in the running order.
[Sources]
Pepel In Kri - Dan ljubezni
🇳🇱 Teach-In - Ding-a-dong
🇹🇷 Semiha Yanki - Seninle Bir dakika
🇮🇹 Wess & Dori Ghezzi - Era