Love knows no genus.
According to the Daily Record, Bonedigger the 5-year-old lion and Milo the 7-year-old Dachshund have been best buds for the past five years. It's not sexual, even if they exchange copious amounts of tongue. Milo just likes to help out Bonedigger by licking his teeth clean sometimes. If you weren't already crying over how cute this is, check this shit out, from Daily Record:
If your heart isn't warmed, you're a sociopath and you might be dangerous. Get help.