India, May 21 -- Do you know the answers to the most interesting questions that you and your friends might not know? Take this quiz and uncover the hidden world. There is a lot more to discover in this world. So, are you ready to take on a challenge with these crispy and challenging quizzes? Let's begin!

Interesting Facts about the World

1. Which Animal Gives Black Milk?

Black Rhinoceros

Penguin

Rhinoceros

Elephants

2. Which Animal has blue blood?

Horse

Octopus

Shark

Frogs

3. Which bird can fly backwards?

Sparrow

Eagle

Hummingbird

Peacock

4. Which is the only mammal that can truly fly?

Flying Squirrel

Penguin

Ostrich

5. Which animal can change its color?

Tiger

Camel

Chameleon

Zebra

6. Which sea creature has three...