Ciekawostka: The toothbrush was invented in China in 1498

The toothbrush was invented in China in 1498.

The toothbrush was invented in China in 1498.

Kategoria: ciekawostki

Rodzina: ciekawostki

Jakość źródła: 35/100

Próby weryfikacji: 3

Notatka fact-checku: Fact-check 3.0-content-aware: no sufficient claim-bound corroboration after 3 healthy attempts. Scope=verify the factual claim. Required independent sources=2; stored evidence groups=0. Provider/API errors did not consume attempts. | Fact-check 4.3.2: research wznowiony bez zdejmowania HOLD. Poprzednia metoda: factcheck-300-content-aware.