Are pigs smarter than dogs?

Pigs are gentle creatures with surprising intelligence. Studies have found they're smarter than dogs and even 3-year-old children! In the wild, pigs form small groups that typically include a few sows and their piglets.

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What animal has 32 brains?

Leech Leech has 32 brains. A leech's internal structure is segregated into 32 separate segments, and each of these segments has its own brain. Leech is an annelid. Which sea animal blood is blue in Colour? Antarctic octopus The Antarctic octopus (Cirro Octopus antarctica) is known to have blueblood. This is because its blood has a copper rich protein.

What animals have 3 hearts?

Octopuses and squids (animals called cephalopods) have three hearts. Two hearts pump blood to the gills to take up oxygen, and the other pumps blood around the body (Figure 1). Regarding this, what happens to a male spider after mating? After mating, the males of some species smear a secretion over the epigynum, called an epigynal plug, that prevents the female from mating a second time. Male spiders usually die soon after, or even during, the mating process. Although some females eat the male after mating, this practice is not common.

What animal kills after mating?

The most commonly-known example might be praying mantises, where females often bite the heads of their paramours off after mating. The practice shows up in spiders, too, and it's what gave black widow spiders their common name - though sexual cannibalism may occur in the species only rarely. Can squids and octopus mate? Cephalopods in genera. Among cephalopods that mate in groups (including many squids, cuttlefish, and at least one type of octopus), large males guard individual females and chase away competing males. In most octopus species, females can even mate with two males at the same time.

Can an octopus feel love?

Octopuses and lobsters have feelings ? include them in sentience bill, urge MPs. Octopuses and lobsters have feelings and should be included in the animal sentience bill, a group of Conservative MPs has said.