Duckies. You know those cute, quacking, let’s-feed-them-down-by-the-pond ducks? Well, they are one of the few kinds of bird with actual penises and they kind of give new meaning to monster wang.

Sometimes, when your sex life is really compatible and enjoyable—and you’re loving your partner and your birth control—you want the sex to last and last. But that might be too much of a good thing, as in the case of a tiny marsupial species in Australia that has so much sex it literally disintegrates.

Blue whales. Hippos. Rhinos. Polar bears. These are some of the largest species on the planet.

Today we’re putting the “O” in information. (Um, there are two o’s in “information”—even better!)