Explanation

The western honey bee or European honey bee is the most common of the 7–12 species of honey bees worldwide.

Speed: 32 km/h 

Lifespan: Female: 14 – 28 days 

Scientific name: Apis mellifera

Order: Hymenopterans

Explanation

The sperm whale has the biggest brain of any animal species, weighing up to 20 pounds .

Larger brains don't necessarily make a smarter mammal.

Explanation

The cow have four stomachs, the first of which is the rumen.

When a cow takes a bite of grass, it chews it briefly, mixing it with a large amount of saliva.

The grass then passes to the rumen, which is a large pouch.

The rumen does not produce digestive juices.

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Approximately 100 million sharks are killed globally each year, and one of the major incentives for this is the shark fin trade.

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Major uses of potassium nitrate are in fertilizers, tree stump removal, rocket propellants and fireworks.

Explanation

Potassium permanganate is used as a wet dressing for wounds on your skin's surface that are blistered or oozing pus. Athlete's foot and impetigo.