Question 1

Why can some animals, like lizards, regrow their tails?

Accepted Answer

Special cells

Answer

To confuse predators

Answer

They store extra parts

Answer

They are magical

Question 2

How do trees get taller?

Accepted Answer

Growing new cells

Answer

Adding new branches

Answer

Stretching their roots

Answer

Drinking lots of water

Question 3

What is the purpose of a beehive?

Accepted Answer

To store honey

Answer

To make flowers

Answer

To attract birds

Answer

To sting people

Question 4

Which part of the body controls your sense of balance?

Accepted Answer

Inner ear

Answer

Feet

Answer

Stomach

Answer

Eyes

Question 5

Why do we get goosebumps when we are cold or scared?

Accepted Answer

Hair stands up

Answer

Blood flows faster

Answer

Skin releases oil

Answer

Body loses water

Question 6

What do feathers do for birds?

Accepted Answer

All of the above

Answer

Help them fly

Answer

Attract mates

Answer

Keep them warm

Question 7

What is the main function of the stomach?

Accepted Answer

Digest food

Answer

Store energy

Answer

Pump blood

Answer

Absorb nutrients

Question 8

Which animal has the longest lifespan?

Accepted Answer

Giant tortoise

Answer

Elephant

Answer

Shark

Answer

Human

Question 9

Why is it harder to breathe at high altitudes?

Accepted Answer

Less oxygen in the air

Answer

Gravity is weaker

Answer

It's too cold

Answer

The sun is stronger

Question 10

Why do some animals have whiskers?

Accepted Answer

Sense their surroundings

Answer

Attract mates

Answer

Dig holes

Answer

Look cool

Question 11

Which of these is NOT a mammal?

Accepted Answer

Snake

Answer

Bat

Answer

Whale

Answer

Dolphin

Question 12

What causes hiccups?

Accepted Answer

Diaphragm spasms

Answer

Drinking too fast

Answer

Not enough sleep

Answer

Eating spicy food

Question 13

What do we call the process when plants use sunlight to make food?

Accepted Answer

Photosynthesis

Answer

Osmosis

Answer

Respiration

Answer

Decomposition

Question 14

What do chameleons eat?

Accepted Answer

Insects

Answer

Rocks

Answer

Sunlight

Answer

Leaves

Question 15

Why do astronauts float in space?

Accepted Answer

Low gravity

Answer

No oxygen

Answer

They are very light

Answer

Too far from the sun

Question 16

Which type of animal gives birth to live young?

Accepted Answer

Mammal

Answer

Reptile

Answer

Bird

Answer

Insect

Question 17

What causes infectious diseases like the cold or flu?

Accepted Answer

Germs

Answer

Bad luck

Answer

Not exercising

Answer

Eating too much sugar

Question 18

What is the main source of energy for most living things?

Accepted Answer

The Sun

Answer

Air

Answer

Water

Answer

Rocks

Question 19

Why is it difficult to see underwater without goggles?

Accepted Answer

Water bends light

Answer

Too dark underwater

Answer

The fish get in the way

Answer

Eyes don't work underwater

Question 20

Which human sense does NOT weaken significantly with age?

Accepted Answer

Balance

Answer

Smell

Answer

Taste

Answer

Hearing

Question 21

What is the role of saliva in digestion?

Accepted Answer

All of the above

Answer

Breaks down food

Answer

Helps with swallowing

Answer

Kills bacteria

Question 22

What protects a snail's soft body?

Accepted Answer

Shell

Answer

Scales

Answer

Fur

Answer

Spines

Question 23

Which part of the body helps bend your knees?

Accepted Answer

Joints

Answer

Bones

Answer

Tendons

Answer

Muscles

Question 24

How do bats find their way in the dark?

Accepted Answer

Echolocation

Answer

Using a flashlight

Answer

Following the smell of food

Answer

Excellent eyesight

Question 25

Why do leaves turn red, yellow, and orange in fall?

Accepted Answer

Less chlorophyll

Answer

They absorb too much water

Answer

Preparing for hibernation

Answer

Frost damages them

Question 26

Which of these is a fruit?

Accepted Answer

Cucumber

Answer

Lettuce

Answer

Potato

Answer

Carrot

Question 27

What do white blood cells do?

Accepted Answer

Fight infection

Answer

Control movement

Answer

Build muscle

Answer

Carry oxygen

Question 28

Where in a plant cell does photosynthesis take place?

Accepted Answer

Chloroplasts

Answer

Nucleus

Answer

Mitochondria

Answer

Vacuole

Question 29

Why do animals have fur?

Accepted Answer

To stay warm

Answer

To attract mates

Answer

To look cool

Answer

To help them swim

Question 30

What do spiders use to spin webs?

Accepted Answer

Silk

Answer

Tiny fingers

Answer

Leaves

Answer

Saliva

Question 31

Which organism can survive the longest without water?

Accepted Answer

Cactus

Answer

Human

Answer

Bird

Answer

Fish

Question 32

Why is fiber important in your diet?

Accepted Answer

Keeps you regular

Answer

Gives you energy

Answer

Makes bones strong

Answer

Builds muscle

Question 33

What causes the different phases of the moon?

Accepted Answer

Earth's shadow

Answer

The moon moves closer/farther

Answer

The sun's angle changes

Answer

Clouds block its light

Question 34

What gas do plants release during photosynthesis?

Accepted Answer

Oxygen

Answer

Helium

Answer

Nitrogen

Answer

Carbon dioxide

Question 35

What type of organism would you find at the bottom of a food chain?

Accepted Answer

Producer

Answer

Predator

Answer

Decomposer

Answer

Consumer

Question 36

What animal is known for its ability to change skin color?

Accepted Answer

Chameleon

Answer

Leopard

Answer

Frog

Answer

Zebra

Question 37

Which sense helps a cat keep its balance?

Accepted Answer

Inner Ear

Answer

Smell

Answer

Whiskers

Answer

Taste

Question 38

What causes shadows?

Accepted Answer

Objects blocking light

Answer

The Earth spinning

Answer

Darkness

Answer

Moving too quickly

Question 39

How do sharks detect prey?

Accepted Answer

Sense electrical fields

Answer

Using their eyes

Answer

Excellent hearing

Answer

Telepathy

Question 40

What is the soft, fleshy part inside a fruit called?

Accepted Answer

Pulp

Answer

Skin

Answer

Stem

Answer

Seed

Question 41

Which animal group has the MOST species on Earth?

Accepted Answer

Insects

Answer

Mammals

Answer

Birds

Answer

Fish

Question 42

Why do onions release chemicals that make you cry?

Accepted Answer

To defend themselves

Answer

They're old and moldy

Answer

They're mean

Answer

They're happy to be cooked

Question 43

Where do you find most of your body's hair follicles?

Accepted Answer

Head

Answer

Feet

Answer

Arms

Answer

Legs

Question 44

What happens to your pupils in a brightly lit room?

Accepted Answer

Get smaller

Answer

Get bigger

Answer

Nothing happens

Answer

Change color

Question 45

What is the primary function of your nose?

Accepted Answer

Smelling

Answer

Smiling

Answer

Tasting food

Answer

Making sounds

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