May 10 Anniversaries

Geology Day

Historical Anniversaries

What Is Geology Day? Every May 10th is "Geology Day" (地質の日, Chishitsu no Hi) in ...

Lipton Day (Riputon no Hi)

Food Days

What Is Lipton Day? May 10th is "Lipton Day" (Riputon no Hi). This day was estab...

Cotton Day (Kotton no Hi) — "kot (5)" and "ton (10)" form "cotton"

Industry Days

What Is Cotton Day? May 10th is "Cotton Day" in Japan. The date comes from a wor...