Don't Be a Heartbreaker
Match for Life
We've Got Chemistry
Eyes Only For You
A Dozen Roses
100

How many chambers does the human heart have?

Four

100

What do penguins give each other as mating gifts?

Pebbles/rocks

100

What kind of bond gives water its unique properties?

Hydrogen bonds

100

What does the lens of the eye do?

Focuses light on the retina

100

What is the most commonly bought flower?

Roses

200

What is the medical term for a heart attack?

Myocardial infarction

200

What bird is known for building a unique structure of sticks and brightly colored objects to attract a mate?

The bowerbird
200

What subatomic particle drives molecular bonds?

Electrons

200

Name the 2 photoreceptors in the human eye.

Rods & cones

200

What flower is very toxic to cats?

Lilies

300

How many hearts do octopi have?

3

300

What insect is known for remaining together after mating?

Lovebugs

300

Name ONE of the two most reactive groups on the periodic table.

Alkali Metals & Halogens

300

What polymer gives irises their color?

Melanin

300

What is the largest flower in the world?

Corpse Flower

400

What animal has the largest heart? 

Blue whale

400

What is the average number of females in a male elephant seal's harem?

40-50

400

What is the least reactive element on the periodic table?


Helium

400

What animal sees more colors than any other organism in the animal kingdom?

Mantis shrimp

400

What is the national flower of the United States?

Rose

500

How many gallons of blood does the human heart pump per day?

2,000 gallons

500

Name 2 animals where the male is killed/dies after mating.

Praying mantis, spiders, anacondas, scorpions, octopi...

500

List the following chemical bonds from strongest to weakest: Covalent, Van der Waals, Ionic, Hydrogen

Ionic>Covalent>Hydrogen>Van der Waals

500

Which of the following is NOT a pupil shape naturally found in the animal kingdom?

W-shaped, crescent, triangle, heart-shaped

Triangle

500

How many main types of chlorophyll are there?

Five

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