Question

There were a number of bats in a haunted house. Two bats could see out of the right eye, three could see out of the left eye, four could not see out of the left eye and five could not see out of the right eye. What is the least number of bats in haunted house and what might their eyesight have been ( Were they totally blind, blind only in the right eye, etc.?

Answer 1

Answer:

bats are always blind