Is it true that a cucumber is 90 percent water?

Question: Is it true that a cucumber is 90 percent water?
- Keywords:
  cucumber,
  water
Asked by Mitzyboom to Saoirse, Dervil on 17 Nov 2016.
- Dervil Cody answered on 17 Nov 2016:
  
  Actually Cucumbers contain up to 96 % water, the same as lettuce! They have the highest water content of all vegetables.

Question: Is it true that a cucumber is 90 percent water?