Question: How many hearts does an octopus have?

• Answer: Three

Question: What are the only two mammals that lay eggs?

• Answer: Echidna and platypus

Question: What color is a giraffe's tongue?

• Answer: Black

Question: How many bones do sharks have?

• Answer: Zero!

Question: What is the fear of spiders called?

• Answer: Arachnophobia

Question: What is the largest animal on the planet?

• Answer: Antarctic Blue Whale