Final answer:
There are currently no known Wholphins in captivity.
Step-by-step explanation:
The question asks about the number of Wholphins, which are hybrids of False Killer Whales and Bottlenose Dolphins, that exist in captivity. Currently, there are no known Wholphins in captivity. Although hybridization between different species of whales and dolphins can occur in the wild, it is rare to find them in captivity due to the challenges of breeding and housing these animals together.