Animals

Wednesday, 8 July 2026
15 facts about fleas
15 facts about fleas
External parasites
Fleas are one of the most hated insects by pet owners. Once they find their way onto a dog or a cat, they are very hard to remove. Reproducing at a ve ...

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Horseshoe crab
Bacterial tests made from their blood are used on the International Space Station to check for the presence of unwanted microorganisms.
Aye-aye
Once it locates the chamber inside the tree, it chews a hole and extracts grubs using its narrow middle finger.
Tawny frogmouth
They are big birds.
Body length of Tawny frogmouth is 34 to 53 cm (13 to 21 in) long and a wingspan of 45 to 60 cm (17.7 – 23.6 in). Males are slightly larger than females.
Leeches
Leech saliva has specific properties.
It contains hirudin, a substance that prevents blood from clotting, and histamine, which causes dila ...
Komodo dragon
This lizard has about 60 frequently replaced, serrated teeth that can measure up to 2,5 centimeters.
Its saliva can often be tinged with blood, as the teeth are almost completely covered by gum tissue, ...
Grey heron
The female usually lays three to five eggs in the clutch, although there may be from two to even seven.
They are greenish-blue in color, have a matte surface and have average dimensions of 60x43 mm. The i ...
Fleas
They can lift objects 150 times heavier than their body weight.
Sea otter
At least one million sea otters were killed before the hunting ban was imposed.
Pink river dolphin
They mate from November to late October.
Fossa
It is a female that chooses her potential mate. Or mates.
Female during the mating season awaits in a high spot on a tree for males to compete with each other ...