These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Other such Darkhorses include azdarchids, babirusa, crocodylians and potoos.
Genius Bonus: The April Fools' posts tend to have a lot of these.
Hilarious in Hindsight: In a 2008 post Naish commented on Gregory Paul naming a dinosaur genus Mantellisaurus, opining that Mantellodon would have been a better name. A few years later Paul actually named a different dinosaur genus Mantellodon.
Nightmare Fuel: Tapir attacks. Especially when one of the victims of said attacks chimed in with her firsthand account...
Squick: There have been posts on the genitals of turtles, ducks, porcupines, elephants...
Two-toed sloths climb into latrines and feed on feces and urine.
Great tits eat the brains of hibernating bats.
One of the comments to this post mentions a zoo accident involving an anteater pushing its long sticky tongue up its keeper's nose, and presumably into his sinuses.