This stage of a butterfly’s life, when it looks like a tiny eating machine, can grow to 100 times its original size.
What is the caterpillar stage?

This utensil, whose name means “little shovel,” is essential for flipping pancakes.
What is a spatula?

This backyard spot holds shimmering water and often a diving board.
What is a pool? 
This organ can beat over 3 billion times in an average lifetime.
What is the heart?

This butterfly, with distinctive orange wings and black spots, is often associated with the phrase "summer is here."
What is a Monarch Butterfly?

This fridge compartment was originally called an “icebox” chamber before electricity was common.
What is the freezer?

A hammer, wrench, or screwdriver—each one is this.
What is a tool? 
This flexible body part can bend backward farther than it can forward.
What are the knees? 
Butterflies primarily feed on this sugary substance found in flowers.
What is nectar?

This everyday utensil used for eating was once considered scandalous in Europe because it resembled a “weapon of vanity.”
What is the fork? 
Cars, rockets, and chainsaws all depend on this energy source.
What is fuel? 
This protein-rich tissue connects muscle to bone and can withstand extreme tension.
What are tendons?
Butterflies taste using this surprising part of their body.
What are their feet?

These pair of grinding tools, used since ancient Egypt, is one of the oldest kitchen implements still in use today.
What is a mortar and pestle? 
This old-fashioned way to settle a dispute involved swords or pistols at dawn.
What is a duel? 
Due to complex emotions like embarrassment, shame and guilt, human beings are the only animal species capable of doing this.
What is blushing?
With a wingspan of only 12 to 20 millimeters (0.5 to 0.8 inches), the Western Pygmy Blue is the world’s smallest species of butterflies and can be found on this continent.
What is North America?

This appliance was invented after a scientist noticed a chocolate bar melting in his pocket after working near radar equipment.
What is the microwave?

This long-eared pack animal famously carried supplies in the Old West.
What is a mule? 
This body part grows faster in warm weather due to increased blood flow.
What are fingernails?