Multiple choice general knowledge

Cats urine glows under a black light. True or false?

  1. Depends what cat it is

  2. False

  3. True

  4. None of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cat urine does contain phosphorescent compounds that fluoresce (glow) under ultraviolet or black light. This is why black lights are commonly used to detect pet urine stains. The glow is due to the presence of certain proteins and other compounds in the urine.