100+ Animal Riddles To Challenge Your Brain

I build a home of sticky string and catch my prey with a bite or a sting.

With my shaggy fur, gigantic head, and massive horn.
I am the largest mammal in North America.

I have multiple stomachs and 2 toes.
With my long legs, I am a bird that doesn't fly.
However, most humans think I am a cool guy!

When I am a baby, they call me a doe.
But then I am called a buck when I grow.

I am one of the coolest lizards, changing colors with my surroundings. In the warmer weather is probably where you'll find me!

I eat animals but I don't hunt or kill. What am I?

Without a brain, I live in the deep sea.
I will sting with my tentacles if you come near me!

I'm covered in quills that I use for defense. If you threaten me, I'll put up my fence. What am I?

I have four legs but no tail. Usually, I am heard only at night.

You're gonna need a bigger boat to go after one of these toothy hunters

I have no sword, I have no spear, yet rule a horde which many fear, my soldiers fight with wicked sting, I rule with might, yet am no king. 

Shedding my skin is part of what I do.
In the grass, I slither fast.
With or without a rattler, I will still scare you!

I'm not a horse, but I'm known for my wild spirit and flowing mane. I roam the plains in large herds, running with the wind. Who might I be?

I'm slimy and slippery, with no legs to walk. You might find me hiding under a rock. What am I?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes.