The secret sex lives of bats: Study reveals how males have penises 7 times longer than their partners' vaginas - Daily Mail
- The secret sex lives of bats: Study reveals how males have penises 7 times longer than their partners' vaginas Daily Mail
- Bat uses its penis as an arm during mating – and can go for 12 hours Metro.co.uk
- Bats with weirdly giant penis have sex for up to 12 hours in a way never seen in mammals before Livescience.com
- Serotine bats are the first mammals found to have non-penetrative mating Nature.com
- How big is too big? Bat's enormous penis makes penetration impossible Science
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