Bottlenose Dolphin
Tursiops truncatus
- 55 km/h
- 150-650 kg
- 40-50 years
The bottlenose dolphin is the most well-studied cetacean and a flagship species for marine intelligence research. Found in warm and temperate oceans worldwide, these highly…
ExploreWolf Spider
Lycosa tarantula
- 2 km/h
- 0.5–30 g kg
- 1–3 years
Wolf spiders are solitary ground hunters that chase and pounce on prey rather than building webs to trap it, earning their wolf-like hunting name. With…
ExplorePortuguese Man O’ War
Physalia physalis
- Drift-dependent km/h
- Up to 100 g kg
- 1 year
The Portuguese man o’ war is not a single organism but a siphonophore — a colonial superorganism composed of four distinct types of genetically identical…
ExploreBull Shark
Carcharhinus leucas
- 40 km/h
- 90–230 kg
- 16–25 years
The bull shark holds a unique and fearsome distinction among sharks: it is the only species that routinely penetrates freshwater, swimming hundreds of kilometers up…
ExploreGiant Pacific Octopus
Enteroctopus dofleini
- 40 km/h (jet sprint)
- 15–50 kg
- 3–5 years
The giant Pacific octopus is the largest octopus species in the world and one of the most intelligent invertebrates on Earth, capable of learning from…
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