What is the weirdest fact you know?

Question: What is the weirdest fact you know?
- Keywords:
  fact
Asked by anon-233611 to Phill, Liam, Kohinoor, Karolina, Jack, Debbie on 11 Nov 2019.
- Jack Joyce answered on 11 Nov 2019:
  
  People who use sign language have accents.
- Debbie Kinsey answered on 11 Nov 2019:
  
  Snails can have 14,000 teeth!
- Liam Wignall answered on 11 Nov 2019:
  
  In Morse code -.- means “k” – not that weird, but I laughed when I found out

Question: What is the weirdest fact you know?