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Test your knowledge with these weird and fascinating facts.
1
48 random squares
How many hearts does an octopus have?
0 —
3
— 7
52% got this right
An octopus has three hearts: two pump blood to the gills, and one to the rest of the body.
2
48 random squares
Which animal is known to sleep with one eye open?
Dolphin
Bat
Cat
Owl
54% got this right
Dolphins sleep with one eye open to stay alert for predators.
3
48 random squares
Select the animals that can regrow lost body parts.
Axolotl
Starfish
Elephant
Giraffe
90% got this right
Starfish and axolotls can regenerate lost limbs or body parts.
4
48 random squares
What is the only mammal capable of true flight?
Bat
Colugo
Flying Squirrel
Sugar Glider
70% got this right
Bats are the only mammals capable of sustained flight.
5
48 random squares
How many noses does a slug have?
2 —
4
— 6
76% got this right
Slugs have four noses, which they use to smell and sense their environment.
6
48 random squares
Which fruit contains more vitamin C than an orange?
Kiwi
Apple
Banana
Grapes
76% got this right
Kiwis have more vitamin C per gram than oranges.
7
48 random squares
Order these animals by their average lifespan, from shortest to longest.
1.
Mayfly
2.
Mouse
3.
Elephant
4.
Tortoise
81% got this right
Mayflies live for a day, mice for a few years, elephants for decades, and tortoises for over a century.
8
48 random squares
Which planet in our solar system has the most moons?
Saturn
Earth
Jupiter
Mars
35% got this right
Saturn has the most moons, with over 80 confirmed.
